Pith Number

pith:VR2GQ34T

pith:2013:VR2GQ34TC2II4W6POWKLCA4QJW

not attested not anchored not stored refs pending

The Automatic Training of Rule Bases that Use Numerical Uncertainty Representations

Richard A. Caruana

arxiv:1304.2733 v1 · 2013-03-27 · 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{VR2GQ34TC2II4W6POWKLCA4QJW}

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	2026-05-18T03:28:28.561448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac74686f9316908e5bcf7594b103904da374359e7ebed48685f3886113e13023

Aliases

arxiv: 1304.2733 · arxiv_version: 1304.2733v1 · doi: 10.48550/arxiv.1304.2733 · pith_short_12: VR2GQ34TC2II · pith_short_16: VR2GQ34TC2II4W6P · pith_short_8: VR2GQ34T

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/VR2GQ34TC2II4W6POWKLCA4QJW \
  | 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: ac74686f9316908e5bcf7594b103904da374359e7ebed48685f3886113e13023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e8200153067521dbd14655adcded62f02120189f3a11ffffdbda73532e2e783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T19:48:04Z",
    "title_canon_sha256": "22b6ef8964ad288549fba1ed248d26cf5f6a5120dcd6461edcb314d60026b3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2733",
    "kind": "arxiv",
    "version": 1
  }
}