Pith Number

pith:QDNYK7BZ

pith:2025:QDNYK7BZHNX4T7GHXE4LUJAWQX

not attested not anchored not stored refs pending

Streamlining Knowledge Graph Creation with PyRML

Andrea Giovanni Nuzzolese

arxiv:2505.20949 v1 · 2025-05-27 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDNYK7BZHNX4T7GHXE4LUJAWQX}

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	2026-07-05T11:10:21.457638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80db857c393b6fc9fcc7b938ba241685df3b7332c475a85bfd6227de90f9221f

Aliases

arxiv: 2505.20949 · arxiv_version: 2505.20949v1 · doi: 10.48550/arxiv.2505.20949 · pith_short_12: QDNYK7BZHNX4 · pith_short_16: QDNYK7BZHNX4T7GH · pith_short_8: QDNYK7BZ

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/QDNYK7BZHNX4T7GHXE4LUJAWQX \
  | 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: 80db857c393b6fc9fcc7b938ba241685df3b7332c475a85bfd6227de90f9221f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5da55dbb6f0b15bd7b7d4d97f4d1cdca0d688f25161e304d42fa79ce5eefbc3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-05-27T09:40:29Z",
    "title_canon_sha256": "2c78deea7cb57f715371e0af8a6de81f67f497e7e1a64811b65a6422e1fa1386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20949",
    "kind": "arxiv",
    "version": 1
  }
}