Pith Number

pith:4PX5TEHR

pith:2018:4PX5TEHRJOWSD7BTT2VNUSFVCW

not attested not anchored not stored refs pending

BOSPHORUS: Bridging ANF and CNF Solvers

Davin Choo, Kian Ming A. Chai, Kuldeep S. Meel, Mate Soos

arxiv:1812.04580 v1 · 2018-12-11 · cs.LO · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PX5TEHRJOWSD7BTT2VNUSFVCW}

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	2026-05-17T23:58:01.296205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3efd990f14bad21fc339eaada48b515a1acfd5b2a897359d81ab268e598833a

Aliases

arxiv: 1812.04580 · arxiv_version: 1812.04580v1 · doi: 10.48550/arxiv.1812.04580 · pith_short_12: 4PX5TEHRJOWS · pith_short_16: 4PX5TEHRJOWSD7BT · pith_short_8: 4PX5TEHR

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/4PX5TEHRJOWSD7BTT2VNUSFVCW \
  | 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: e3efd990f14bad21fc339eaada48b515a1acfd5b2a897359d81ab268e598833a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3987e035565a6330c429f4156f13382d4350a38e4c0c04af1a57a3b1788ee4ea",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-12-11T18:05:56Z",
    "title_canon_sha256": "915f8408f89eb1a38f834c31fea305b646cf006ec3896c03d9163236a14b6765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04580",
    "kind": "arxiv",
    "version": 1
  }
}