Pith Number

pith:CQJSCSRV

pith:2016:CQJSCSRVVWMLAL6XRDULRCSZLU

not attested not anchored not stored refs pending

On Satisfiability Problems with a Linear Structure

Christos Papadimitriou, Jan Arne Telle, Serge Gaspers, Sigve Hortemo Saether

arxiv:1602.07876 v1 · 2016-02-25 · cs.DS · 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{CQJSCSRVVWMLAL6XRDULRCSZLU}

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	2026-05-18T01:19:58.367819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1413214a35ad98b02fd788e8b88a595d30c18c7720a073be5acfd445f3158067

Aliases

arxiv: 1602.07876 · arxiv_version: 1602.07876v1 · doi: 10.48550/arxiv.1602.07876 · pith_short_12: CQJSCSRVVWML · pith_short_16: CQJSCSRVVWMLAL6X · pith_short_8: CQJSCSRV

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/CQJSCSRVVWMLAL6XRDULRCSZLU \
  | 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: 1413214a35ad98b02fd788e8b88a595d30c18c7720a073be5acfd445f3158067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8207826c3d0c85f0d1698b61b5b2696979e16df5f19a552c81c97512ec0cf00",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-25T10:40:28Z",
    "title_canon_sha256": "748bdb707d00fc70757395ec79c50e53045b380683b426362218d6c1289981d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07876",
    "kind": "arxiv",
    "version": 1
  }
}