Pith Number

pith:FMKULCRF

pith:2012:FMKULCRFZWB2XQP2PX5C2POSWL

not attested not anchored not stored refs pending

Local Warming

Robert J. Vanderbei

arxiv:1209.0624 v1 · 2012-09-04 · physics.data-an · physics.ao-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMKULCRFZWB2XQP2PX5C2POSWL}

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	2026-05-18T03:46:17.612714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b15458a25cd83abc1fa7dfa2d3dd2b2d81ee3faaa5d26ca15a7eb226fe2c1b3

Aliases

arxiv: 1209.0624 · arxiv_version: 1209.0624v1 · doi: 10.48550/arxiv.1209.0624 · pith_short_12: FMKULCRFZWB2 · pith_short_16: FMKULCRFZWB2XQP2 · pith_short_8: FMKULCRF

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/FMKULCRFZWB2XQP2PX5C2POSWL \
  | 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: 2b15458a25cd83abc1fa7dfa2d3dd2b2d81ee3faaa5d26ca15a7eb226fe2c1b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5976e7a0ed833b33428bfae011bb0807c4ffeea518c089345208634fdb65a7e1",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-09-04T12:15:29Z",
    "title_canon_sha256": "9770bcce89062d26b4d0235b4a78a8bd80b0e8893d039bd6658d6d5bfa341166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0624",
    "kind": "arxiv",
    "version": 1
  }
}