Pith Number

pith:7Y7ZHGMW

pith:2024:7Y7ZHGMW57O2MVO5BSUHMEQOUW

not attested not anchored not stored refs pending

OCEAN: Open-World Contrastive Authorship Identification

Felix M\"achtle, Jan-Niclas Serr, Jonas Sander, Nils Loose, Thomas Eisenbarth

arxiv:2412.05049 v1 · 2024-12-06 · cs.AI · 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{7Y7ZHGMW57O2MVO5BSUHMEQOUW}

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

Stylometric Defenses Against Author Impersonation in Software Repositories

Receipt and verification

First computed	2026-07-05T09:45:27.844923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe3f939996efdda655dd0ca876120ea5af97ad8951db10c1f6e9ad3e2f600172

Aliases

arxiv: 2412.05049 · arxiv_version: 2412.05049v1 · doi: 10.48550/arxiv.2412.05049 · pith_short_12: 7Y7ZHGMW57O2 · pith_short_16: 7Y7ZHGMW57O2MVO5 · pith_short_8: 7Y7ZHGMW

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/7Y7ZHGMW57O2MVO5BSUHMEQOUW \
  | 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: fe3f939996efdda655dd0ca876120ea5af97ad8951db10c1f6e9ad3e2f600172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebdc0dd81cbb9b05669e9dfc875f275e330ce185cdf1865c40a662df975042b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-12-06T14:02:51Z",
    "title_canon_sha256": "f70d086870c0225a79d10e0bc9bd68a89cb72b941542d68e2e8ec2bf8e9efab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05049",
    "kind": "arxiv",
    "version": 1
  }
}