Pith Number

pith:QJP2ITLF

pith:2013:QJP2ITLFBXLU2ZCXMURPB35O6C

not attested not anchored not stored refs pending

Odd-Even Embedding Scheme Based Modified Reversible Watermarking Technique using Blueprint

Arijit Kumar Pal, Nilanjan Dey, Poulami Das

arxiv:1303.5972 v1 · 2013-03-24 · 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{QJP2ITLFBXLU2ZCXMURPB35O6C}

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	2026-05-18T03:29:52.363500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825fa44d650dd74d64576522f0efaef097bb0be0e7e9a744b4bd12d42167158f

Aliases

arxiv: 1303.5972 · arxiv_version: 1303.5972v1 · doi: 10.48550/arxiv.1303.5972 · pith_short_12: QJP2ITLFBXLU · pith_short_16: QJP2ITLFBXLU2ZCX · pith_short_8: QJP2ITLF

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/QJP2ITLFBXLU2ZCXMURPB35O6C \
  | 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: 825fa44d650dd74d64576522f0efaef097bb0be0e7e9a744b4bd12d42167158f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04ef3277953c250c08f8c1fec43def62296e25621ea541a809cdfdf7f1c0ad77",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-03-24T17:52:45Z",
    "title_canon_sha256": "7a197db097005489497db7436f56b13b0ce815b0c9dc6e408d511d1470a6696e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5972",
    "kind": "arxiv",
    "version": 1
  }
}