Catalog session #108

python-httpx 0.28.1 on Debian 13 — identity declared before the run, captured through the live edge.

Verification	controlled
Runner	container
Registered	2026-07-01 00:52
Captured	2026-07-01 00:52
Driver	`capture-matrix/98b90e2`
Run	`monthly-2026-07-01-105150`
Mode	`prod`
Image	`fpcap-python-httpx`
Image digest	`sha256:9ab6e5fca488`
Matrix SHA-256	`1a769c2353de`
Raw client version	`httpx 0.28.1 python 3.12.13`
Features	`h2 4.3.0`

Captures (1)

The first capture is the registration page view; probe captures are the beacon hitting each configured origin with this session's correlation id — for browsers that is how one session records both the TCP and QUIC stacks.

2026-07-01 00:52 · page · tcp (HTTP/2) · thumbprint.me

TLS ClientHello (JA4)	`t13d1713h1_ab0a1bf427ad_ecd0401ec68b`
HTTP request (JA4H)	`ge20nn030000_6dac75bd47eb_000000000000_000000000000`
HTTP/2 frames (Akamai)	`1:4096;2:0;4:65535;5:16384;3:100;6:65536\|16777216\|0\|m,a,s,p`
TCP SYN (p0f)	`4:54+10:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0`
TCP SYN (JA4T)	`64240_2-4-8-1-3_1460_10`
User-Agent	`python-httpx/0.28.1`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "akamai_h2": "1:4096;2:0;4:65535;5:16384;3:100;6:65536|16777216|0|m,a,s,p",
  "alpn": "h2",
  "ja4": "t13d1713h1_ab0a1bf427ad_ecd0401ec68b",
  "ja4_o": "t13d1713h1_fd0eb050439a_757460b24059",
  "ja4_r": "t13d1713h1_0067,006b,009e,009f,1301,1302,1303,c023,c024,c027,c028,c02b,c02c,c02f,c030,cca8,cca9_000a,000b,000d,0016,0017,001b,0023,002b,002d,0033,ff01_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602",
  "ja4_ro": "t13d1713h1_1302,1303,1301,c02c,c030,c02b,c02f,cca9,cca8,c024,c028,c023,c027,009f,009e,006b,0067_ff01,0000,000b,000a,0023,0010,0016,0017,000d,002b,002d,0033,001b_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602",
  "ja4h": "ge20nn030000_6dac75bd47eb_000000000000_000000000000",
  "ja4h_r": "ge20nn030000_accept,accept-encoding,user-agent__000000000000",
  "tcp_ja4t": "64240_2-4-8-1-3_1460_10",
  "tcp_p0f": "4:54+10:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0",
  "tls_cipher": "TLS_AES_256_GCM_SHA384",
  "tls_version": "TLSv1.3",
  "user_agent": "python-httpx/0.28.1"
}

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