Pith Number

pith:CLGNJ2ZB

pith:2012:CLGNJ2ZBGG53L2IZYYXMKIGSQO

not attested not anchored not stored refs pending

Exploiting Symmetry in Integer Convex Optimization using Core Points

Achill Sch\"urmann, Katrin Herr, Thomas Rehn

arxiv:1202.0435 v3 · 2012-02-02 · math.OC · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLGNJ2ZBGG53L2IZYYXMKIGSQO}

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	2026-05-18T02:49:20.590685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ccd4eb2131bbb5e919c62ec520d283b0180faf9e9e7842128f75f32f5ae522

Aliases

arxiv: 1202.0435 · arxiv_version: 1202.0435v3 · doi: 10.48550/arxiv.1202.0435 · pith_short_12: CLGNJ2ZBGG53 · pith_short_16: CLGNJ2ZBGG53L2IZ · pith_short_8: CLGNJ2ZB

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/CLGNJ2ZBGG53L2IZYYXMKIGSQO \
  | 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: 12ccd4eb2131bbb5e919c62ec520d283b0180faf9e9e7842128f75f32f5ae522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbfd9b7222ba9c15330e881e25425967e94da8fd10b5999bd25abe51aa4bdc40",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-02-02T14:13:23Z",
    "title_canon_sha256": "e90adde2edaf23ed9bc7d188f62622366f311ec490b702c9784bd98ea9ae9143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0435",
    "kind": "arxiv",
    "version": 3
  }
}