Pith Number

pith:3C2QNVHH

pith:2025:3C2QNVHHINM4PR22333DMSIAOP

not attested not anchored not stored refs pending

A metadata model for profiling multidimensional sources in data ecosystems

Alessandro Mele, Claudia Diamantini, Cristina Rossetti, Domenico Potena, Emanuele Storti

arxiv:2503.15951 v1 · 2025-03-20 · 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{3C2QNVHHINM4PR22333DMSIAOP}

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	2026-07-05T10:36:02.786430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b506d4e74359c7c75adef636490073ea4b3ce2010de62f04f9eae538ad6a10

Aliases

arxiv: 2503.15951 · arxiv_version: 2503.15951v1 · doi: 10.48550/arxiv.2503.15951 · pith_short_12: 3C2QNVHHINM4 · pith_short_16: 3C2QNVHHINM4PR22 · pith_short_8: 3C2QNVHH

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/3C2QNVHHINM4PR22333DMSIAOP \
  | 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: d8b506d4e74359c7c75adef636490073ea4b3ce2010de62f04f9eae538ad6a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f92d2b7bdc53eccdf47d4559f837e43fd47b7f1b0876f1e4c663d5e07ae0ed8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-03-20T08:46:54Z",
    "title_canon_sha256": "f9b0e74084952a961a1bbedcba324040635da23b7fc491cc736b6e30efcc0ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15951",
    "kind": "arxiv",
    "version": 1
  }
}