Pith Number

pith:XRDUMNZG

pith:2018:XRDUMNZGXHKLHJAO2ZJRTWZTOD

not attested not anchored not stored refs pending

Finding Minimal Cost Herbrand Models with Branch-Cut-and-Price

James Cussens

arxiv:1808.04758 v1 · 2018-08-14 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRDUMNZGXHKLHJAO2ZJRTWZTOD}

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	2026-05-18T00:08:11.790922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc47463726b9d4b3a40ed65319db3370feb25c2a56623e8139ce4e0530cb495a

Aliases

arxiv: 1808.04758 · arxiv_version: 1808.04758v1 · doi: 10.48550/arxiv.1808.04758 · pith_short_12: XRDUMNZGXHKL · pith_short_16: XRDUMNZGXHKLHJAO · pith_short_8: XRDUMNZG

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/XRDUMNZGXHKLHJAO2ZJRTWZTOD \
  | 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: bc47463726b9d4b3a40ed65319db3370feb25c2a56623e8139ce4e0530cb495a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20618b341b148da89caf0c7687662c266b7f6fa771fa3022a427f95af3dcca64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-08-14T15:45:01Z",
    "title_canon_sha256": "790da310bb0276ff6022d8b02bc8e7a7172fd327d98ed92a3b3606b0e19c2d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04758",
    "kind": "arxiv",
    "version": 1
  }
}