Pith Number

pith:BXMUB2ZL

pith:2026:BXMUB2ZL27KXAAZPVYZHTGDHAB

not attested not anchored not stored refs pending

Retrieval-Driven Training-Free AI-Generated Video Attribution

Chaolei Han, Hongsong Wang, Jie Gui, Renxi Cheng

arxiv:2607.28955 v1 · 2026-07-31 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXMUB2ZL27KXAAZPVYZHTGDHAB}

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	2026-08-03T01:17:40.460907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dd940eb2bd7d570032fae32799867004387c98b90d9e6713b75a366cbb4e4f3

Aliases

arxiv: 2607.28955 · arxiv_version: 2607.28955v1 · doi: 10.48550/arxiv.2607.28955 · pith_short_12: BXMUB2ZL27KX · pith_short_16: BXMUB2ZL27KXAAZP · pith_short_8: BXMUB2ZL

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/BXMUB2ZL27KXAAZPVYZHTGDHAB \
  | 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: 0dd940eb2bd7d570032fae32799867004387c98b90d9e6713b75a366cbb4e4f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b7fb5b66fcb4c4826384479a24ad89072dd8defc98818b39753ebcfe61ecc77",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-31T02:19:25Z",
    "title_canon_sha256": "232b6d5578e92efc524d6a7bf334623104a8d355526f43ab5efd75116382ab5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28955",
    "kind": "arxiv",
    "version": 1
  }
}