Pith Number

pith:VNWM4QE2

pith:2004:VNWM4QE2HIPR2UTEXQVEOFV35K

not attested not anchored not stored refs pending

A perspective on the Healthgrid initiative

A.E.Solomonides, R.H.McClatchey, V. Breton

arxiv:cs/0402025 v1 · 2004-02-12 · cs.DB · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNWM4QE2HIPR2UTEXQVEOFV35K}

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	2026-05-18T00:57:45.203681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab6cce409a3a1f1d5264bc2a4716bbeab2e5ded38bcec36cea588e95e4d37a25

Aliases

arxiv: cs/0402025 · arxiv_version: cs/0402025v1 · doi: 10.48550/arxiv.cs/0402025 · pith_short_12: VNWM4QE2HIPR · pith_short_16: VNWM4QE2HIPR2UTE · pith_short_8: VNWM4QE2

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/VNWM4QE2HIPR2UTEXQVEOFV35K \
  | 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: ab6cce409a3a1f1d5264bc2a4716bbeab2e5ded38bcec36cea588e95e4d37a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ded40c5ea84992126db027e2ec262a329d409b21439647f7fd4a720bc6a50d",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "",
    "primary_cat": "cs.DB",
    "submitted_at": "2004-02-12T14:36:05Z",
    "title_canon_sha256": "7abe64b5cee2befa122f0b1dd4babc779bb5335b509650ca13b1b6bbd64cb647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0402025",
    "kind": "arxiv",
    "version": 1
  }
}