Pith Number

pith:BSZDYD7K

pith:2023:BSZDYD7KUOYNF5NO2FKSAV7O4J

not attested not anchored not stored refs pending

PromptCARE: Prompt Copyright Protection by Watermark Injection and Verification

Hongwei Yao, Jian Lou, Kui Ren, Zhan Qin

arxiv:2308.02816 v2 · 2023-08-05 · cs.MM · 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{BSZDYD7KUOYNF5NO2FKSAV7O4J}

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

Memory Enhanced Fractional-Order Dung Beetle Optimization for Photovoltaic Parameter Identification

Receipt and verification

First computed	2026-07-05T07:17:30.266682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb23c0feaa3b0d2f5aed1552057eee24d19d9102de3eac4993f9f9e06ebfaea

Aliases

arxiv: 2308.02816 · arxiv_version: 2308.02816v2 · doi: 10.48550/arxiv.2308.02816 · pith_short_12: BSZDYD7KUOYN · pith_short_16: BSZDYD7KUOYNF5NO · pith_short_8: BSZDYD7K

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/BSZDYD7KUOYNF5NO2FKSAV7O4J \
  | 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: 0cb23c0feaa3b0d2f5aed1552057eee24d19d9102de3eac4993f9f9e06ebfaea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299802a8191ace3183c7e5343c498ab0824a28868a3cb06029acff5bbb8cb8b5",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2023-08-05T08:12:34Z",
    "title_canon_sha256": "b2ecbfb4081bef81437fce953fd4c3b9239b645069bb962df5d774198576ebe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02816",
    "kind": "arxiv",
    "version": 2
  }
}