Pith Number

pith:6EQL7YAG

pith:2014:6EQL7YAG3T5PCNVY4JZUFP3RVD

not attested not anchored not stored refs pending

WaterRPG: A Graph-based Dynamic Watermarking Model for Software Protection

Ioannis Chionis, Maria Chroni, Stavros D. Nikolopoulos

arxiv:1403.6658 v1 · 2014-03-17 · 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{6EQL7YAG3T5PCNVY4JZUFP3RVD}

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	2026-05-18T02:55:28.362409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f120bfe006dcfaf136b8e27342bf71a8cc0b70822588fc6ad97f84c0401eab4f

Aliases

arxiv: 1403.6658 · arxiv_version: 1403.6658v1 · doi: 10.48550/arxiv.1403.6658 · pith_short_12: 6EQL7YAG3T5P · pith_short_16: 6EQL7YAG3T5PCNVY · pith_short_8: 6EQL7YAG

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/6EQL7YAG3T5PCNVY4JZUFP3RVD \
  | 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: f120bfe006dcfaf136b8e27342bf71a8cc0b70822588fc6ad97f84c0401eab4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c7879f327ecf6d2f088f034008fd85dbf4070e8f2ded40b4e211033e70b4f7",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2014-03-17T11:31:49Z",
    "title_canon_sha256": "0059a97545f51ce524e6df98461388088a3830b60d112d931e766b1b879abcb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6658",
    "kind": "arxiv",
    "version": 1
  }
}