Pith Number

pith:L5PEXEFA

pith:2025:L5PEXEFAQR7RBMNSCRMIM63SIY

not attested not anchored not stored refs pending

Three Kinds of Negation in Knowledge and Their Mathematical Foundations

Yong Wang, Zhenghua Pan

arxiv:2505.24422 v1 · 2025-05-30 · 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{L5PEXEFAQR7RBMNSCRMIM63SIY}

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	2026-07-05T11:12:49.401396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5e4b90a0847f10b1b21458867b7246146a3271d3a854c93c3b3ff7951d5f69

Aliases

arxiv: 2505.24422 · arxiv_version: 2505.24422v1 · doi: 10.48550/arxiv.2505.24422 · pith_short_12: L5PEXEFAQR7R · pith_short_16: L5PEXEFAQR7RBMNS · pith_short_8: L5PEXEFA

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/L5PEXEFAQR7RBMNSCRMIM63SIY \
  | 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: 5f5e4b90a0847f10b1b21458867b7246146a3271d3a854c93c3b3ff7951d5f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053e60b2e215586254580f505f4174656bf20151ad7a18500471ff5e7b78dab6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-05-30T10:01:37Z",
    "title_canon_sha256": "69975f60992d3e0872115cd4649e9dd5509675807dcf7d2f4778b4a4b7eb7841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24422",
    "kind": "arxiv",
    "version": 1
  }
}