Pith Number

pith:FMJYX6PJ

pith:2009:FMJYX6PJI7U6JZZ2QY2NO7B7KN

not attested not anchored not stored refs pending

Goal-oriented Data Warehouse Quality Measurement

Cristina Cachero, Jes\'us Pardillo

arxiv:0906.3245 v1 · 2009-06-17 · 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{FMJYX6PJI7U6JZZ2QY2NO7B7KN}

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	2026-07-04T15:43:57.810811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b138bf9e947e9e4e73a8634d77c3f53739e7424f0118f4ff9baf063e399bd7f

Aliases

arxiv: 0906.3245 · arxiv_version: 0906.3245v1 · doi: 10.48550/arxiv.0906.3245 · pith_short_12: FMJYX6PJI7U6 · pith_short_16: FMJYX6PJI7U6JZZ2 · pith_short_8: FMJYX6PJ

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/FMJYX6PJI7U6JZZ2QY2NO7B7KN \
  | 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: 2b138bf9e947e9e4e73a8634d77c3f53739e7424f0118f4ff9baf063e399bd7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0452ebdce5c44d9059f3c2432fa2541893e18cf7b48418048361c489d2fca72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2009-06-17T16:49:03Z",
    "title_canon_sha256": "68ed52ee48e716f141ce6416afe9ae9e9f5226cfb636a9e034ed6a8afa11b8e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3245",
    "kind": "arxiv",
    "version": 1
  }
}