Pith Number

pith:RYW6TMSQ

pith:2022:RYW6TMSQJRKFEO3ZL5JV3XBXLA

not attested not anchored not stored refs pending

Towards Blind Watermarking: Combining Invertible and Non-invertible Mechanisms

Fan Yang, Huizhu Jia, Mengxi Guo, Rui Ma, Xiaodong Xie, Yi Hou, Yuan Li

arxiv:2212.12678 v1 · 2022-12-24 · cs.MM · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYW6TMSQJRKFEO3ZL5JV3XBXLA}

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	2026-07-05T05:28:11.949639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2de9b2504c54523b795f535ddc37582974e5ff43c15ebbc8e338641b032f49

Aliases

arxiv: 2212.12678 · arxiv_version: 2212.12678v1 · doi: 10.48550/arxiv.2212.12678 · pith_short_12: RYW6TMSQJRKF · pith_short_16: RYW6TMSQJRKFEO3Z · pith_short_8: RYW6TMSQ

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/RYW6TMSQJRKFEO3ZL5JV3XBXLA \
  | 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: 8e2de9b2504c54523b795f535ddc37582974e5ff43c15ebbc8e338641b032f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdb7f0c97cb72b153b4aa4b384d56a9718503d41299ce274b4eaa7d9743cdd8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2022-12-24T07:51:09Z",
    "title_canon_sha256": "9c9bfb2d7867ba230b62d98fa37cc59410b57473ef4272abd076ea9b4f37572f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12678",
    "kind": "arxiv",
    "version": 1
  }
}