Pith Number

pith:3N7WFTFD

pith:2014:3N7WFTFDBX3IYIR73MJ3UFTBMD

not attested not anchored not stored refs pending

The Complexity of Reasoning with FODD and GFODD

Benjamin J. Hescott, Roni Khardon

arxiv:1407.1408 v2 · 2014-07-05 · cs.AI · cs.CC · 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{3N7WFTFDBX3IYIR73MJ3UFTBMD}

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	2026-05-18T02:26:45.405144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db7f62cca30df68c223fdb13ba166160deb69f22081e61c3bb5d2395ac3e9d99

Aliases

arxiv: 1407.1408 · arxiv_version: 1407.1408v2 · doi: 10.48550/arxiv.1407.1408 · pith_short_12: 3N7WFTFDBX3I · pith_short_16: 3N7WFTFDBX3IYIR7 · pith_short_8: 3N7WFTFD

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/3N7WFTFDBX3IYIR73MJ3UFTBMD \
  | 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: db7f62cca30df68c223fdb13ba166160deb69f22081e61c3bb5d2395ac3e9d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6bd5d62485096c021f739a7eb4e5b3394d459c9f54f17d914f071840b319b71",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-07-05T14:11:46Z",
    "title_canon_sha256": "c371450aadf13d3eee609c31c63af5a9f675ae6e9979648d4f9c6446de1df0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1408",
    "kind": "arxiv",
    "version": 2
  }
}