Pith Number

pith:VM3YE3U2

pith:2013:VM3YE3U2NTXQJLJ3NQC7PXJ3EH

not attested not anchored not stored refs pending

Simulating Parity Reasoning (extended version)

Ilkka Niemel\"a, Tero Laitinen, Tommi Junttila

arxiv:1311.4289 v1 · 2013-11-18 · 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{VM3YE3U2NTXQJLJ3NQC7PXJ3EH}

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	2026-05-18T03:06:53.132997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab37826e9a6cef04ad3b6c05f7dd3b21d904881c943e0c4019737a8f27b8c9a4

Aliases

arxiv: 1311.4289 · arxiv_version: 1311.4289v1 · doi: 10.48550/arxiv.1311.4289 · pith_short_12: VM3YE3U2NTXQ · pith_short_16: VM3YE3U2NTXQJLJ3 · pith_short_8: VM3YE3U2

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/VM3YE3U2NTXQJLJ3NQC7PXJ3EH \
  | 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: ab37826e9a6cef04ad3b6c05f7dd3b21d904881c943e0c4019737a8f27b8c9a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a19b0a51c43a57cca83db6cf80557e1a626cbb8874dd5d43cd3e6f2891319218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-11-18T08:05:16Z",
    "title_canon_sha256": "855093f3f19cf650f4298cb0686624ad47d547ad6a4e2759b42d8e32b85d59c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4289",
    "kind": "arxiv",
    "version": 1
  }
}