Pith Number

pith:D7IOXRK4

pith:2026:D7IOXRK4LGDR4225H2IFF3YNU4

not attested not anchored not stored refs pending

Evidence-Bound Gateway-Path Provenance for Third-Party LLM Inference

Fei Wang, Zebai Tian

arxiv:2606.22560 v1 · 2026-06-21 · 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{D7IOXRK4LGDR4225H2IFF3YNU4}

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	2026-06-23T02:13:41.612535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd0ebc55c59871e6b5d3e9052ef0da72a01df42bfd34017584dfc91162baf13

Aliases

arxiv: 2606.22560 · arxiv_version: 2606.22560v1 · doi: 10.48550/arxiv.2606.22560 · pith_short_12: D7IOXRK4LGDR · pith_short_16: D7IOXRK4LGDR4225 · pith_short_8: D7IOXRK4

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/D7IOXRK4LGDR4225H2IFF3YNU4 \
  | 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: 1fd0ebc55c59871e6b5d3e9052ef0da72a01df42bfd34017584dfc91162baf13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5707b479310107c2a1785d5bb6bc79c16e7b19df214dd76b8c50216e4a84e8e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-21T15:36:04Z",
    "title_canon_sha256": "d5f3abb97d7f1a9fac2b09349c5ed13251e8994560a1de060d8fc4dd2784824a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22560",
    "kind": "arxiv",
    "version": 1
  }
}