Pith Number

pith:7NQ3FT7U

pith:2011:7NQ3FT7UQSHBVG4IQBDH6NXKKE

not attested not anchored not stored refs pending

Compatibility of Prior Specifications Across Linear Models

Guido Consonni, Piero Veronese

arxiv:1102.2981 v1 · 2011-02-15 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NQ3FT7UQSHBVG4IQBDH6NXKKE}

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	2026-05-18T04:28:38.612709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb61b2cff4848e1a9b8880467f36ea5128f75bc6acca2b91bd55bd5644acda9e

Aliases

arxiv: 1102.2981 · arxiv_version: 1102.2981v1 · doi: 10.48550/arxiv.1102.2981 · pith_short_12: 7NQ3FT7UQSHB · pith_short_16: 7NQ3FT7UQSHBVG4I · pith_short_8: 7NQ3FT7U

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/7NQ3FT7UQSHBVG4IQBDH6NXKKE \
  | 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: fb61b2cff4848e1a9b8880467f36ea5128f75bc6acca2b91bd55bd5644acda9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce41bebb319a728948cbd750d42373531cc5b165393584fbf70745c0482afa0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-02-15T07:11:29Z",
    "title_canon_sha256": "967a87d41421e4598958f1207dbe0cdbed56d14154ed88431059651817bb0307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2981",
    "kind": "arxiv",
    "version": 1
  }
}