Pith Number

pith:CPSW6I2U

pith:2024:CPSW6I2URDTQH6ABDNSZRZTDB7

not attested not anchored not stored refs pending

Finding needles in a haystack: A Black-Box Approach to Invisible Watermark Detection

Lingjuan Lyu, Minzhou Pan, Vikash Sehwag, Xin Dong, Xue Lin, Zhenting Wang

arxiv:2403.15955 v3 · 2024-03-23 · 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{CPSW6I2URDTQH6ABDNSZRZTDB7}

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

SoK: On the Role and Future of AIGC Watermarking in the Era of Gen-AI

Receipt and verification

First computed	2026-07-05T08:02:25.492984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e56f235488e703f8011b6598e6630ff4c7149bd886cf079e325e3f915dbc65

Aliases

arxiv: 2403.15955 · arxiv_version: 2403.15955v3 · doi: 10.48550/arxiv.2403.15955 · pith_short_12: CPSW6I2URDTQ · pith_short_16: CPSW6I2URDTQH6AB · pith_short_8: CPSW6I2U

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/CPSW6I2URDTQH6ABDNSZRZTDB7 \
  | 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: 13e56f235488e703f8011b6598e6630ff4c7149bd886cf079e325e3f915dbc65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c53417b8c084834fe2e3a7652ade9b7a11ec6c5774135747413b1fcf50ced18",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-23T23:22:54Z",
    "title_canon_sha256": "7f2606d111b7105e1847b4515990379a27e0161ec38b08b04863bffada739911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.15955",
    "kind": "arxiv",
    "version": 3
  }
}