Pith Number

pith:TTXYS4U5

pith:2026:TTXYS4U5VWTOEIQUONP2QBHM6O

not attested not anchored not stored refs pending

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

David Rodriguez, Gabriel Lopez-Fonseca, Jose M. del Alamo, Stefan Bechtold

arxiv:2607.14447 v1 · 2026-07-16 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTXYS4U5VWTOEIQUONP2QBHM6O}

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.

Receipt and verification

First computed	2026-07-17T00:21:12.878844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cef89729dada6e22214735fa804ecf3b80183cf62eff47370cefb56ba2f5eec

Aliases

arxiv: 2607.14447 · arxiv_version: 2607.14447v1 · doi: 10.48550/arxiv.2607.14447 · pith_short_12: TTXYS4U5VWTO · pith_short_16: TTXYS4U5VWTOEIQU · pith_short_8: TTXYS4U5

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/TTXYS4U5VWTOEIQUONP2QBHM6O \
  | 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: 9cef89729dada6e22214735fa804ecf3b80183cf62eff47370cefb56ba2f5eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80de6ec84ec53a24a714a375a17c20db52ce7cf636ae9ebce781fab2938cddda",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-07-16T00:45:06Z",
    "title_canon_sha256": "ec98d5c31dfcc4a41e2b228ec6a5ad983a6258078ffcc82c2861d6b1ff262ef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14447",
    "kind": "arxiv",
    "version": 1
  }
}