Pith Number

pith:MD342BVC

pith:2014:MD342BVCXDGCARV6S3XQFSCG3V

not attested not anchored not stored refs pending

A Strongly Exponential Separation of DNNFs from CNF Formulas

Florent Capelli, Friedrich Slivovsky, Simone Bova, Stefan Mengel

arxiv:1411.1995 v3 · 2014-11-07 · 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{MD342BVCXDGCARV6S3XQFSCG3V}

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.

Cited by

1 paper in Pith

Proof Systems Based on Structured Circuits

Receipt and verification

First computed	2026-05-18T02:26:46.808232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f7cd06a2b8cc2046be96ef02c846dd5b0971bc9e848038429679f2577f4b0a

Aliases

arxiv: 1411.1995 · arxiv_version: 1411.1995v3 · doi: 10.48550/arxiv.1411.1995 · pith_short_12: MD342BVCXDGC · pith_short_16: MD342BVCXDGCARV6 · pith_short_8: MD342BVC

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/MD342BVCXDGCARV6S3XQFSCG3V \
  | 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: 60f7cd06a2b8cc2046be96ef02c846dd5b0971bc9e848038429679f2577f4b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba3999d593acace89a2b19b756841a4801d07b2a8eba4b08d95ed5f2ffb401a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-11-07T17:43:33Z",
    "title_canon_sha256": "eb40802f6b13aa4d1dcce9a8e6e31c195d3336c60877b269920c91e4deba3de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1995",
    "kind": "arxiv",
    "version": 3
  }
}