Pith Number

pith:MNQDVHOR

pith:2013:MNQDVHORULVBT23VYGNFHMJXWZ

not attested not anchored not stored refs pending

Covariograms generated by valuations

Gabriele Bianchi, Gennadiy Averkov

arxiv:1307.1529 v2 · 2013-07-05 · math.MG · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNQDVHORULVBT23VYGNFHMJXWZ}

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	2026-05-18T01:16:03.083170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63603a9dd1a2ea19eb75c19a53b137b666130a2f7cb181f3381431d30c5c3e6a

Aliases

arxiv: 1307.1529 · arxiv_version: 1307.1529v2 · doi: 10.48550/arxiv.1307.1529 · pith_short_12: MNQDVHORULVB · pith_short_16: MNQDVHORULVBT23V · pith_short_8: MNQDVHOR

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/MNQDVHORULVBT23VYGNFHMJXWZ \
  | 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: 63603a9dd1a2ea19eb75c19a53b137b666130a2f7cb181f3381431d30c5c3e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7ab11b424059248fea84b4b1ae305bfb5882f05bb263b8e87fa87871bb101c",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-07-05T06:30:38Z",
    "title_canon_sha256": "682a8e467709e799b68e80c6149865463b669feb8432eb34b07cfb9a9db2b234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1529",
    "kind": "arxiv",
    "version": 2
  }
}