Pith Number

pith:Q6TAHORZ

pith:2015:Q6TAHORZVJMY4QBNMEGCMAPZLK

not attested not anchored not stored refs pending

OR-Benchmark: An Open and Reconfigurable Digital Watermarking Benchmarking Framework

Anthony TS Ho, Hui Wang, Shujun Li

arxiv:1506.00243 v2 · 2015-05-31 · cs.MM · cs.CR · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6TAHORZVJMY4QBNMEGCMAPZLK}

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	2026-05-18T01:55:59.444879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a603ba39aa598e402d610c2601f95a92f314f023cd70b2775dac87de939aba

Aliases

arxiv: 1506.00243 · arxiv_version: 1506.00243v2 · doi: 10.48550/arxiv.1506.00243 · pith_short_12: Q6TAHORZVJMY · pith_short_16: Q6TAHORZVJMY4QBN · pith_short_8: Q6TAHORZ

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/Q6TAHORZVJMY4QBNMEGCMAPZLK \
  | 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: 87a603ba39aa598e402d610c2601f95a92f314f023cd70b2775dac87de939aba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e690751dcd307abec121265f4d511b58de3a480d33c70d37e00d67ebecb4d61",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2015-05-31T14:50:26Z",
    "title_canon_sha256": "f818be432af9b8dd623c7e717c083dc38e32be883192884f52313ec150d76718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00243",
    "kind": "arxiv",
    "version": 2
  }
}