Pith Number

pith:7RZ664BP

pith:2018:7RZ664BPOQNYGDEDBGKU2J25XD

not attested not anchored not stored refs pending

Intersection cuts for factorable MINLP

Felipe Serrano

arxiv:1812.03073 v1 · 2018-12-07 · 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{7RZ664BPOQNYGDEDBGKU2J25XD}

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	2026-05-17T23:58:51.042880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc73ef702f741b830c8309954d275db8c57b1be2a8fab40b54c6b08a0d1fc15b

Aliases

arxiv: 1812.03073 · arxiv_version: 1812.03073v1 · doi: 10.48550/arxiv.1812.03073 · pith_short_12: 7RZ664BPOQNY · pith_short_16: 7RZ664BPOQNYGDED · pith_short_8: 7RZ664BP

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/7RZ664BPOQNYGDEDBGKU2J25XD \
  | 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: fc73ef702f741b830c8309954d275db8c57b1be2a8fab40b54c6b08a0d1fc15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c916e7c418decfeba0c1df21a309fb253b29c327453792e5d93d93cc53e2f56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-07T15:49:43Z",
    "title_canon_sha256": "a1fdb0bca8c4f920efb75c970836b2c067053862e1ccaf9067926848565d9065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03073",
    "kind": "arxiv",
    "version": 1
  }
}