Pith Number

pith:X5RDLALG

pith:2023:X5RDLALGDTZKPD4P2CH7NBLTJF

not attested not anchored not stored refs pending

Dazed & Confused: A Large-Scale Real-World User Study of reCAPTCHAv2

Andrew Searles, Gene Tsudik, Renascence Tarafder Prapty

arxiv:2311.10911 v2 · 2023-11-17 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5RDLALGDTZKPD4P2CH7NBLTJF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

LLM Agents Are the Antidote to Walled Gardens

Receipt and verification

First computed	2026-07-05T07:15:17.950385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf623581661cf2a78f8fd08ff68573497c27bff5570351869a8db6f920d50b56

Aliases

arxiv: 2311.10911 · arxiv_version: 2311.10911v2 · doi: 10.48550/arxiv.2311.10911 · pith_short_12: X5RDLALGDTZK · pith_short_16: X5RDLALGDTZKPD4P · pith_short_8: X5RDLALG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/X5RDLALGDTZKPD4P2CH7NBLTJF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bf623581661cf2a78f8fd08ff68573497c27bff5570351869a8db6f920d50b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5266c8c95d65f1286ab070f2347a0e349781308c009b656cf7acbd97ee2501",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-11-17T23:38:48Z",
    "title_canon_sha256": "67d8891a10dc46c5be2fa3745005ce5f9d88b15a3662c2bda3b6bae08cfae50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.10911",
    "kind": "arxiv",
    "version": 2
  }
}