Pith Number

pith:FXHAHYFR

pith:2014:FXHAHYFRBGNX6C2VB6QLMY2WCD

not attested not anchored not stored refs pending

Grounding FO and FO(ID) with Bounds

Johan Wittocx, Maarten Mari\"en, Marc Denecker

arxiv:1401.3840 v1 · 2014-01-16 · cs.LO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXHAHYFRBGNX6C2VB6QLMY2WCD}

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	2026-05-18T03:02:06.725685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dce03e0b1099b7f0b550fa0b6635610f80561aeee53ffa27da0670d567d8c5f

Aliases

arxiv: 1401.3840 · arxiv_version: 1401.3840v1 · doi: 10.48550/arxiv.1401.3840 · pith_short_12: FXHAHYFRBGNX · pith_short_16: FXHAHYFRBGNX6C2V · pith_short_8: FXHAHYFR

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/FXHAHYFRBGNX6C2VB6QLMY2WCD \
  | 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: 2dce03e0b1099b7f0b550fa0b6635610f80561aeee53ffa27da0670d567d8c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6adc0ab8b6ef5b4462b372c88d8a6992b1e1bd57903225cf3abffde8ba1366c5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-01-16T04:53:20Z",
    "title_canon_sha256": "eeb93025c53b4c172b1837f3123b3ec3e89b9f135128bddcd703a87b8305494e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3840",
    "kind": "arxiv",
    "version": 1
  }
}