Pith Number

pith:GCRVF3YI

pith:2018:GCRVF3YIQTARAQSAE6AC7GCXPR

not attested not anchored not stored refs pending

BBCPOP: A Sparse Doubly Nonnegative Relaxation of Polynomial Optimization Problems with Binary, Box and Complementarity Constraints

Akiko Takeda, Kim-Chuan Toh, Masakazu Kojima, Naoki Ito, Sunyoung Kim

arxiv:1804.00761 v1 · 2018-04-02 · 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{GCRVF3YIQTARAQSAE6AC7GCXPR}

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	2026-05-18T00:19:32.249197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a352ef0884c110424027802f98577c49c9dc01e59732db4e311053869c6c3f

Aliases

arxiv: 1804.00761 · arxiv_version: 1804.00761v1 · doi: 10.48550/arxiv.1804.00761 · pith_short_12: GCRVF3YIQTAR · pith_short_16: GCRVF3YIQTARAQSA · pith_short_8: GCRVF3YI

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/GCRVF3YIQTARAQSAE6AC7GCXPR \
  | 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: 30a352ef0884c110424027802f98577c49c9dc01e59732db4e311053869c6c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d6b7e1348448e3d0e86494ec65b9559620489563c5ff6c8036c530a3bfacd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-02T23:44:15Z",
    "title_canon_sha256": "d7aaa5f7189fccbaac46ff38f41b234317217288842061b411bf3d28d87c2c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00761",
    "kind": "arxiv",
    "version": 1
  }
}