Pith Number

pith:T4YG25RD

pith:2015:T4YG25RDKUWVRZYC4PKPLTVF47

not attested not anchored not stored refs pending

Analysis of Clause set Schema Aided by Automated Theorem Proving: A Case Study [Extended Paper]

Alexander Leitsch, David Cerna

arxiv:1503.08551 v1 · 2015-03-30 · 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{T4YG25RDKUWVRZYC4PKPLTVF47}

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	2026-05-18T02:20:01.434024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f306d7623552d58e702e3d4f5cea5e7cf31b1df74164a8516ed462ec1d9496e

Aliases

arxiv: 1503.08551 · arxiv_version: 1503.08551v1 · doi: 10.48550/arxiv.1503.08551 · pith_short_12: T4YG25RDKUWV · pith_short_16: T4YG25RDKUWVRZYC · pith_short_8: T4YG25RD

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/T4YG25RDKUWVRZYC4PKPLTVF47 \
  | 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: 9f306d7623552d58e702e3d4f5cea5e7cf31b1df74164a8516ed462ec1d9496e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15e9f9d705d87cb425d321bc506d45f8606866b304ca2b55576485fa3cba7c59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-03-30T06:31:25Z",
    "title_canon_sha256": "4ec76d50d493f31330302563039bf9193df5216f46a2cbca5c7ed96062dda162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08551",
    "kind": "arxiv",
    "version": 1
  }
}