Pith Number

pith:64IQL5LE

pith:2018:64IQL5LEBMXVDMWWFB6N7W27EK

not attested not anchored not stored refs pending

Knowledge Compilation, Width and Quantification

Florent Capelli, Stefan Mengel

arxiv:1807.04263 v1 · 2018-07-11 · 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{64IQL5LEBMXVDMWWFB6N7W27EK}

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	2026-05-18T00:10:57.513311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71105f5640b2f51b2d6287cdfdb5f22853325f9958fbb61466270e74f4f23e4

Aliases

arxiv: 1807.04263 · arxiv_version: 1807.04263v1 · doi: 10.48550/arxiv.1807.04263 · pith_short_12: 64IQL5LEBMXV · pith_short_16: 64IQL5LEBMXVDMWW · pith_short_8: 64IQL5LE

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/64IQL5LEBMXVDMWWFB6N7W27EK \
  | 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: f71105f5640b2f51b2d6287cdfdb5f22853325f9958fbb61466270e74f4f23e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ec4719732a7b7e1b9702c249e829646bc6aa5ff3474ccd7e8f219408250d6eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-07-11T17:53:30Z",
    "title_canon_sha256": "3c75e15a802495bef11b37399634b7a659eadceb1ecd5f1c9fcaa47ef601c6bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04263",
    "kind": "arxiv",
    "version": 1
  }
}