Pith Number

pith:FBYKWHAL

pith:2019:FBYKWHALW6YQWNCFS5TJ3KR3QJ

not attested not anchored not stored refs pending

GAMA: A Novel Algorithm for Non-Convex Integer Programs

Hedayat Alghassi, Raouf Dridi, Sridhar Tayur

arxiv:1907.10930 v1 · 2019-07-25 · math.OC · cs.DM · cs.DS · math.CO · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBYKWHALW6YQWNCFS5TJ3KR3QJ}

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	2026-05-17T23:39:34.035101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2870ab1c0bb7b10b344597669daa3b826828bd4ab1f04f878a0d5e172d09a865

Aliases

arxiv: 1907.10930 · arxiv_version: 1907.10930v1 · doi: 10.48550/arxiv.1907.10930 · pith_short_12: FBYKWHALW6YQ · pith_short_16: FBYKWHALW6YQWNCF · pith_short_8: FBYKWHAL

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/FBYKWHALW6YQWNCFS5TJ3KR3QJ \
  | 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: 2870ab1c0bb7b10b344597669daa3b826828bd4ab1f04f878a0d5e172d09a865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505eae3195f3316995515ff99eab058c32bcd8060536ae01cb02a924873f6259",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.CO",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-25T09:43:59Z",
    "title_canon_sha256": "19a2e52696ede4f4380428071a41a4cf8053b4ec1efc1f11785e5886d476be86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10930",
    "kind": "arxiv",
    "version": 1
  }
}