Pith Number

pith:KUYVHXNC

pith:2020:KUYVHXNCW674YJW7CFE3CKNXDG

not attested not anchored not stored refs pending

MathOptInterface: a data structure for mathematical optimization problems

Benoit Legat, Joaquim Dias Garcia, Miles Lubin, Oscar Dowson

arxiv:2002.03447 v3 · 2020-02-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUYVHXNCW674YJW7CFE3CKNXDG}

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	2026-05-26T02:03:43.808471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

553153dda2b7bfcc26df1149b129b719a61054153310f333e8bb078dcfc3dc8f

Aliases

arxiv: 2002.03447 · arxiv_version: 2002.03447v3 · doi: 10.48550/arxiv.2002.03447 · pith_short_12: KUYVHXNCW674 · pith_short_16: KUYVHXNCW674YJW7 · pith_short_8: KUYVHXNC

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/KUYVHXNCW674YJW7CFE3CKNXDG \
  | 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: 553153dda2b7bfcc26df1149b129b719a61054153310f333e8bb078dcfc3dc8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d9ca591da77c9fd61470d7c98e0373e0ce535c0dd2ca3a85bd49b80db11a9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-09T21:12:24Z",
    "title_canon_sha256": "8d46e81b6e7d32d38b3a99aab822d1c26c4a2e65cd48e02c6e319f7e4e4c7409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03447",
    "kind": "arxiv",
    "version": 3
  }
}