Pith Number

pith:AI5Y65KH

pith:2013:AI5Y65KH5R435OBAHXARHBX4SF

not attested not anchored not stored refs pending

On the Semantics and Automated Deduction for PLFC, a Logic of Possibilistic Uncertainty and Fuzziness

Lluis Godo, Sandra Sandri, Teresa Alsinet

arxiv:1301.7251 v1 · 2013-01-30 · 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{AI5Y65KH5R435OBAHXARHBX4SF}

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	2026-05-18T03:35:00.824664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023b8f7547ec79beb8203dc11386fc915fba5835961ee5857acdab65e8429270

Aliases

arxiv: 1301.7251 · arxiv_version: 1301.7251v1 · doi: 10.48550/arxiv.1301.7251 · pith_short_12: AI5Y65KH5R43 · pith_short_16: AI5Y65KH5R435OBA · pith_short_8: AI5Y65KH

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/AI5Y65KH5R435OBAHXARHBX4SF \
  | 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: 023b8f7547ec79beb8203dc11386fc915fba5835961ee5857acdab65e8429270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac8f5987b1662ed31a769dffa8bb9c81c983732a6f1bb9a4bf3121caa6a25793",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-30T14:58:40Z",
    "title_canon_sha256": "e05a585473171a2e38602f70e0cb4efcfcd51de72c375482212d57ff33be937b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7251",
    "kind": "arxiv",
    "version": 1
  }
}