Pith Number

pith:5A3B6GNR

pith:2024:5A3B6GNR4O64B6SUYADJZUGBAX

not attested not anchored not stored refs pending

LOCKEY: A Novel Approach to Model Authentication and Deepfake Tracking

Mayank Kumar Singh, Naoya Takahashi, Wei-Hsiang Liao, Yuki Mitsufuji

arxiv:2409.07743 v2 · 2024-09-12 · 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{5A3B6GNR4O64B6SUYADJZUGBAX}

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	2026-07-05T09:10:03.922874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8361f19b1e3bdc0fa54c0069cd0c105fd63a2ec2bd76b38eca150223663c955

Aliases

arxiv: 2409.07743 · arxiv_version: 2409.07743v2 · doi: 10.48550/arxiv.2409.07743 · pith_short_12: 5A3B6GNR4O64 · pith_short_16: 5A3B6GNR4O64B6SU · pith_short_8: 5A3B6GNR

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/5A3B6GNR4O64B6SUYADJZUGBAX \
  | 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: e8361f19b1e3bdc0fa54c0069cd0c105fd63a2ec2bd76b38eca150223663c955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649e6231a0db7cde6168edb1f121f6a2d60b2842581abf5dfeb8ce239e154d3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-09-12T04:28:22Z",
    "title_canon_sha256": "78ab25539fc6e0f6d4a53ed5f2539eb2b288a7917655658f469eee0a42b4c6a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.07743",
    "kind": "arxiv",
    "version": 2
  }
}