Pith Number

pith:QMOZYZ2O

pith:2020:QMOZYZ2OOPT6N2LUI5VMJIIS7H

not attested not anchored not stored refs pending

Animated Logic: Correct Functional Conversion to Conjunctive Normal Form

Ant\'onio Ravara, M\'ario Pereira, Pedro Barroso

arxiv:2003.05081 v1 · 2020-03-11 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMOZYZ2OOPT6N2LUI5VMJIIS7H}

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	2026-07-05T00:47:21.240792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831d9c674e73e7e6e974476ac4a112f9c886a4f384e369e051066c95c097a4aa

Aliases

arxiv: 2003.05081 · arxiv_version: 2003.05081v1 · doi: 10.48550/arxiv.2003.05081 · pith_short_12: QMOZYZ2OOPT6 · pith_short_16: QMOZYZ2OOPT6N2LU · pith_short_8: QMOZYZ2O

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/QMOZYZ2OOPT6N2LUI5VMJIIS7H \
  | 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: 831d9c674e73e7e6e974476ac4a112f9c886a4f384e369e051066c95c097a4aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba117c1c77d61a0a1b194a6ff549695b83fecefceab65b6c6271a84f2cb5ec9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2020-03-11T02:15:19Z",
    "title_canon_sha256": "d3a5b1715660810f8aef551270ed80019c0a1bc7d194febeed0ba6d0d5ca8095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05081",
    "kind": "arxiv",
    "version": 1
  }
}