Pith Number

pith:P3VOC4NA

pith:2025:P3VOC4NA4R5H3UU3MYDM525YBT

not attested not anchored not stored refs pending

Representing and querying data tensors in RDF and SPARQL

Maria Ganzha, Piotr Marciniak, Piotr Sowinski

arxiv:2504.19224 v1 · 2025-04-27 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3VOC4NA4R5H3UU3MYDM525YBT}

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	2026-07-05T10:54:53.960331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eeae171a0e47a7dd29b6606ceebb80cc9eb4cbed4d82890536f8d409be50183

Aliases

arxiv: 2504.19224 · arxiv_version: 2504.19224v1 · doi: 10.48550/arxiv.2504.19224 · pith_short_12: P3VOC4NA4R5H · pith_short_16: P3VOC4NA4R5H3UU3 · pith_short_8: P3VOC4NA

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/P3VOC4NA4R5H3UU3MYDM525YBT \
  | 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: 7eeae171a0e47a7dd29b6606ceebb80cc9eb4cbed4d82890536f8d409be50183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff64b553c53d3fc93dfdbc682a5e6c252e7196b39197af3204a2d3e8175da24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-04-27T13:08:26Z",
    "title_canon_sha256": "d772c0acfb548a07ee8896f24970fdcfe2680a6ad2f7e41202b71a36db8e0d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19224",
    "kind": "arxiv",
    "version": 1
  }
}