Pith Number

pith:RCELGPZR

pith:2025:RCELGPZRTSSRDBTM6RFLVOIGA5

not attested not anchored not stored refs pending

Watermarking across Modalities for Content Tracing and Generative AI

Pierre Fernandez

arxiv:2502.05215 v1 · 2025-02-04 · cs.CR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCELGPZRTSSRDBTM6RFLVOIGA5}

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	2026-07-05T10:11:34.205704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8888b33f319ca511866cf44abab906077cca9f6afaff768c15fe7c1c0b024e24

Aliases

arxiv: 2502.05215 · arxiv_version: 2502.05215v1 · doi: 10.48550/arxiv.2502.05215 · pith_short_12: RCELGPZRTSSR · pith_short_16: RCELGPZRTSSRDBTM · pith_short_8: RCELGPZR

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/RCELGPZRTSSRDBTM6RFLVOIGA5 \
  | 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: 8888b33f319ca511866cf44abab906077cca9f6afaff768c15fe7c1c0b024e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5332568a0aab79e53513b5583dd063b53199fefcf48a70ac80826af88af47f84",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-04T18:49:50Z",
    "title_canon_sha256": "4c489df12bfc4901f3de5f3e0516451182d5c9335b84e3acfbf5be074e9f1cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05215",
    "kind": "arxiv",
    "version": 1
  }
}