Pith Number

pith:A77R255G

pith:2018:A77R255GGYQ3ZGCPSLQZBJKIMG

not attested not anchored not stored refs pending

An Efficient Method to Transform SAT problems to Binary Integer Linear Programming Problem

Jin Wang, Majun He, Qingxian Wang, Wenhong Tian, Wenxia Guo, Xiaoqin Ren

arxiv:1803.09963 v1 · 2018-03-27 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A77R255GGYQ3ZGCPSLQZBJKIMG}

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	2026-05-18T00:20:00.912975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ff1d77a63621bc984f92e190a548618fcd34cad0c17d99dde868a48fd08a41

Aliases

arxiv: 1803.09963 · arxiv_version: 1803.09963v1 · doi: 10.48550/arxiv.1803.09963 · pith_short_12: A77R255GGYQ3 · pith_short_16: A77R255GGYQ3ZGCP · pith_short_8: A77R255G

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/A77R255GGYQ3ZGCPSLQZBJKIMG \
  | 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: 07ff1d77a63621bc984f92e190a548618fcd34cad0c17d99dde868a48fd08a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd529dd553224bb1e6a2fe34cede418ca739f35a1f8ad2ffd69ad896b7be68dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-03-27T08:50:35Z",
    "title_canon_sha256": "5abd5b29f7e6358c1dc6c4062c9f8d8614587c4a6d524ece364b247a97a528aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09963",
    "kind": "arxiv",
    "version": 1
  }
}