Pith Number

pith:WISBASSD

pith:2015:WISBASSDZDP7DDHTE4ILUONDDZ

not attested not anchored not stored refs pending

The Attack as Intuitionistic Negation

Dov Gabbay, Michael Gabbay

arxiv:1510.00077 v1 · 2015-09-30 · 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{WISBASSDZDP7DDHTE4ILUONDDZ}

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	2026-05-18T01:31:20.786701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b224104a43c8dff18cf32710ba39a31e477cdd84dd25bc0cd38a8ba1d63953bf

Aliases

arxiv: 1510.00077 · arxiv_version: 1510.00077v1 · doi: 10.48550/arxiv.1510.00077 · pith_short_12: WISBASSDZDP7 · pith_short_16: WISBASSDZDP7DDHT · pith_short_8: WISBASSD

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/WISBASSDZDP7DDHTE4ILUONDDZ \
  | 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: b224104a43c8dff18cf32710ba39a31e477cdd84dd25bc0cd38a8ba1d63953bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4daa006e4117f7783ab1267c27b9d3d0d67bf3e9eb715b72967079285907b617",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-09-30T23:38:55Z",
    "title_canon_sha256": "5ce898e8be349b4a13a366c953fea53c28305a9adff4ca85997d733bafae1861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00077",
    "kind": "arxiv",
    "version": 1
  }
}