Pith Number

pith:RS3FRO3Y

pith:2016:RS3FRO3YY742KEI7NDNQBVLU6L

not attested not anchored not stored refs pending

On the computational complexity of read once resolution decidability in 2CNF formulas

Hans Kleine B\"uning, K. Subramani, Piotr Wojciechowski

arxiv:1610.04523 v1 · 2016-10-14 · 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{RS3FRO3YY742KEI7NDNQBVLU6L}

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	2026-05-18T01:02:14.865948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb658bb78c7f9a5111f68db00d574f2e674f4fcfa794ae257856c5134320263

Aliases

arxiv: 1610.04523 · arxiv_version: 1610.04523v1 · doi: 10.48550/arxiv.1610.04523 · pith_short_12: RS3FRO3YY742 · pith_short_16: RS3FRO3YY742KEI7 · pith_short_8: RS3FRO3Y

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/RS3FRO3YY742KEI7NDNQBVLU6L \
  | 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: 8cb658bb78c7f9a5111f68db00d574f2e674f4fcfa794ae257856c5134320263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "931af69e962793fbfb73fe442bb60efb49cbd111743b8387be385c84b1bf5989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-10-14T16:32:12Z",
    "title_canon_sha256": "304a3e004d20ad4780231ac1cbb8c7948237f473bbd5a08fb7d64a4611a9431d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04523",
    "kind": "arxiv",
    "version": 1
  }
}