Pith Number

pith:KXIZWT44

pith:2012:KXIZWT44ABTBJG3TD66G7M6C55

not attested not anchored not stored refs pending

Canonical Solutions to Nonconvex Minimization Problems over Lorentz Cone

David Yang Gao, Ning Ruan

arxiv:1210.5300 v1 · 2012-10-19 · 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{KXIZWT44ABTBJG3TD66G7M6C55}

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	2026-05-18T03:42:45.598431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55d19b4f9c0066149b731fbc6fb3c2ef4008c2223ba0e0458056afab8e589847

Aliases

arxiv: 1210.5300 · arxiv_version: 1210.5300v1 · doi: 10.48550/arxiv.1210.5300 · pith_short_12: KXIZWT44ABTB · pith_short_16: KXIZWT44ABTBJG3T · pith_short_8: KXIZWT44

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/KXIZWT44ABTBJG3TD66G7M6C55 \
  | 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: 55d19b4f9c0066149b731fbc6fb3c2ef4008c2223ba0e0458056afab8e589847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d527f42d3033b6a55f3b5856685bd79c4853c403a7510edd6036bc6e28b03b5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-10-19T02:47:03Z",
    "title_canon_sha256": "c2eda456ae721e408e85ee03fddbee799021afdf1ccce9e1b4fe2e011b5119b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5300",
    "kind": "arxiv",
    "version": 1
  }
}