Pith Number

pith:7ZBNOMJS

pith:2025:7ZBNOMJSGLVHAL2Z6R5W6SZXYH

not attested not anchored not stored refs pending

Solvable Tuple Patterns and Their Applications to Program Verification

Ayumi Shinohara, Naoki Kobayashi, Ryosuke Sato, Ryo Yoshinaka

arxiv:2508.20365 v3 · 2025-08-28 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZBNOMJSGLVHAL2Z6R5W6SZXYH}

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	2026-05-27T01:04:50.167596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe42d7313232ea702f59f47b6f4b37c1fec64254927d0d2717fcb90aa395b96e

Aliases

arxiv: 2508.20365 · arxiv_version: 2508.20365v3 · doi: 10.48550/arxiv.2508.20365 · pith_short_12: 7ZBNOMJSGLVH · pith_short_16: 7ZBNOMJSGLVHAL2Z · pith_short_8: 7ZBNOMJS

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/7ZBNOMJSGLVHAL2Z6R5W6SZXYH \
  | 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: fe42d7313232ea702f59f47b6f4b37c1fec64254927d0d2717fcb90aa395b96e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28c3b17712cae04ee6738f1f889bcb34c4f12bd095e77cc583551144dffa820",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-08-28T02:30:02Z",
    "title_canon_sha256": "aac3eb1c38f1f134a4c830eec68ea23cd7a6895e990d8c19894c66f2ae720dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20365",
    "kind": "arxiv",
    "version": 3
  }
}