Pith Number

pith:SSV3KQ3Z

pith:2012:SSV3KQ3ZQZNBTPK3XVRJV7NVBS

not attested not anchored not stored refs pending

Checking Satisfiability by Dependency Sequents

Eugene Goldberg, Panagiotis Manolios

arxiv:1207.5014 v1 · 2012-07-20 · cs.LO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSV3KQ3ZQZNBTPK3XVRJV7NVBS}

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	2026-05-18T03:50:34.532448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94abb54379865a19bd5bbd629afdb50c9989e21e59f05194fb5a356921657c8d

Aliases

arxiv: 1207.5014 · arxiv_version: 1207.5014v1 · doi: 10.48550/arxiv.1207.5014 · pith_short_12: SSV3KQ3ZQZNB · pith_short_16: SSV3KQ3ZQZNBTPK3 · pith_short_8: SSV3KQ3Z

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/SSV3KQ3ZQZNBTPK3XVRJV7NVBS \
  | 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: 94abb54379865a19bd5bbd629afdb50c9989e21e59f05194fb5a356921657c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cda5af0a20db06d0be50b67fc506abdb268ff4c121fdfa1c68e99ee5a8f551f",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-07-20T18:28:53Z",
    "title_canon_sha256": "68f95d139eddf26206fa3c1b82302045e9c269110c3b6be92a2fe69a86f441fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5014",
    "kind": "arxiv",
    "version": 1
  }
}