Pith Number

pith:J4EUM7IN

pith:2013:J4EUM7INKYXO3NKTTKA3466MKH

not attested not anchored not stored refs pending

Specification Construction Using Behaviours, Equivalences, and SMT Solvers

Fadi A. Zaraket, Farah El-Hariri, Mohamad Noureddine, Paul C. Attie

arxiv:1307.6901 v1 · 2013-07-26 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4EUM7INKYXO3NKTTKA3466MKH}

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	2026-05-18T03:17:33.470378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f09467d0d562eedb5539a81be7bcc51d84c133d2ceddd2db8531614f6fdae19

Aliases

arxiv: 1307.6901 · arxiv_version: 1307.6901v1 · doi: 10.48550/arxiv.1307.6901 · pith_short_12: J4EUM7INKYXO · pith_short_16: J4EUM7INKYXO3NKT · pith_short_8: J4EUM7IN

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/J4EUM7INKYXO3NKTTKA3466MKH \
  | 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: 4f09467d0d562eedb5539a81be7bcc51d84c133d2ceddd2db8531614f6fdae19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fd62af10dc5e85f94d163239a151f4a989cac5919c40b8969e2d2e04ca04df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-07-26T00:58:34Z",
    "title_canon_sha256": "d95852c931d47e2ae2d751f9904fb98cf19dc70b7d8f26a0044c33c8aca02278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6901",
    "kind": "arxiv",
    "version": 1
  }
}