Pith Number

pith:ZRNSBIDF

pith:2025:ZRNSBIDFPYARNY3OFVJVQBJAYL

not attested not anchored not stored refs pending

ai.txt: A Domain-Specific Language for Guiding AI Interactions with the Internet

Bangshuo Zhu, Chunyang Chen, Dong Gong, Gelei Deng, Jingling Xue, Jun Sun, Lei Ma, Toby Walsh, Wei Song, Yi Liu, Yuekang Li

arxiv:2505.07834 v1 · 2025-05-02 · cs.NI · cs.AI · cs.CR · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRNSBIDFPYARNY3OFVJVQBJAYL}

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

Do Generative AI Assistants Respect robots.txt? Tracing Web Access Beyond Visible Answers

Receipt and verification

First computed	2026-07-05T11:01:57.763105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5b20a0657e0116e36e2d53580520c2fe02c49ef6b3fd16f1e8f999ac2c494c

Aliases

arxiv: 2505.07834 · arxiv_version: 2505.07834v1 · doi: 10.48550/arxiv.2505.07834 · pith_short_12: ZRNSBIDFPYAR · pith_short_16: ZRNSBIDFPYARNY3O · pith_short_8: ZRNSBIDF

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/ZRNSBIDFPYARNY3OFVJVQBJAYL \
  | 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: cc5b20a0657e0116e36e2d53580520c2fe02c49ef6b3fd16f1e8f999ac2c494c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e331a3aacb49b676db84353154d8d6ce3290d4d48ad4383a7bacf294f03a662",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-05-02T00:33:00Z",
    "title_canon_sha256": "275343e9833ba662b03cc494fbc2864703a5293b9cef956e6c0cb2a778e246d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07834",
    "kind": "arxiv",
    "version": 1
  }
}