Pith Number

pith:OUEADDNA

pith:2011:OUEADDNAVRYNEJ23PLQ5KLS5WD

not attested not anchored not stored refs pending

Estimation of the Embedding Capacity in Pixel-pair based Watermarking Schemes

Rishabh Iyer, Ronak Shah, Rushikesh Borse, Subhasis Chaudhuri

arxiv:1111.5653 v1 · 2011-11-24 · cs.CR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUEADDNAVRYNEJ23PLQ5KLS5WD}

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	2026-05-18T04:02:54.167282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7508018da0ac70d2275b7ae1d52e5db0ece11a07d13dbac16364d532b1d8c1bb

Aliases

arxiv: 1111.5653 · arxiv_version: 1111.5653v1 · doi: 10.48550/arxiv.1111.5653 · pith_short_12: OUEADDNAVRYN · pith_short_16: OUEADDNAVRYNEJ23 · pith_short_8: OUEADDNA

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/OUEADDNAVRYNEJ23PLQ5KLS5WD \
  | 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: 7508018da0ac70d2275b7ae1d52e5db0ece11a07d13dbac16364d532b1d8c1bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bfc4dacb562dd3d68942646d33488fe8fa8ca9a9a56a73601ae1de3043e9a31",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-11-24T00:04:50Z",
    "title_canon_sha256": "de986b6947a56ef39a3dca7a4188a378723d78cb82c3b0a207c652a060b75631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5653",
    "kind": "arxiv",
    "version": 1
  }
}