Pith Number

pith:YPJ6HH7J

pith:2015:YPJ6HH7JMRCUQ5DOZPB4QRPY2H

not attested not anchored not stored refs pending

Presentation of Classical Propositional Tableaux on Program Design Premises

Alvaro Tasistro, Juan Michelini

arxiv:1507.03676 v1 · 2015-07-14 · cs.CY · 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{YPJ6HH7JMRCUQ5DOZPB4QRPY2H}

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	2026-05-18T01:36:57.615525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d3e39fe9644548746ecbc3c845f8d1eb1bb4f5c784c11a7db274b11db2d824

Aliases

arxiv: 1507.03676 · arxiv_version: 1507.03676v1 · doi: 10.48550/arxiv.1507.03676 · pith_short_12: YPJ6HH7JMRCU · pith_short_16: YPJ6HH7JMRCUQ5DO · pith_short_8: YPJ6HH7J

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/YPJ6HH7JMRCUQ5DOZPB4QRPY2H \
  | 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: c3d3e39fe9644548746ecbc3c845f8d1eb1bb4f5c784c11a7db274b11db2d824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3850c468e485bb1b88c3fd0de497f8e39c49f0bb6dc1dd9f9fccb2220c331eb",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-07-14T00:51:48Z",
    "title_canon_sha256": "5db81081fd16f7567998f7de2b4bbce9d8fac4680626b2d2f769dfb58f37dd59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03676",
    "kind": "arxiv",
    "version": 1
  }
}