Pith Number

pith:LSW5WAK4

pith:2016:LSW5WAK4CHOGCF3GJAGAKXJ2TY

not attested not anchored not stored refs pending

Binarisation for Valued Constraint Satisfaction Problems

Andrei Krokhin, David A. Cohen, Martin C. Cooper, Peter G. Jeavons, Robert Powell, Stanislav Zivny

arxiv:1608.01628 v3 · 2016-08-04 · cs.DM · 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{LSW5WAK4CHOGCF3GJAGAKXJ2TY}

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	2026-05-18T00:31:51.972449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5caddb015c11dc611766480c055d3a9e04a24988352558d3b48db0ea16bb40c7

Aliases

arxiv: 1608.01628 · arxiv_version: 1608.01628v3 · doi: 10.48550/arxiv.1608.01628 · pith_short_12: LSW5WAK4CHOG · pith_short_16: LSW5WAK4CHOGCF3G · pith_short_8: LSW5WAK4

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/LSW5WAK4CHOGCF3GJAGAKXJ2TY \
  | 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: 5caddb015c11dc611766480c055d3a9e04a24988352558d3b48db0ea16bb40c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247b21699f22e6c8b47f0cc6072d48f0c828b7bd7e08962f30f8b1c863fa4efa",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-04T17:55:52Z",
    "title_canon_sha256": "e4e7aa4bc7745a63759fce27e92a76626116880131acb3669eb42fa91f7936e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01628",
    "kind": "arxiv",
    "version": 3
  }
}