Pith Number

pith:2TEK2DCD

pith:2018:2TEK2DCDX6K6F6HHOY2X3YCJT4

not attested not anchored not stored refs pending

Using Sat solvers for synchronization issues in non-deterministic automata

Hanan Shabana, Mikhail V. Volkov

arxiv:1801.05391 v1 · 2018-01-16 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TEK2DCDX6K6F6HHOY2X3YCJT4}

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	2026-05-18T00:25:46.907601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c8ad0c43bf95e2f8e776357de0499f1f79ba183b64742b1a8d6e5a1bb38c2f

Aliases

arxiv: 1801.05391 · arxiv_version: 1801.05391v1 · doi: 10.48550/arxiv.1801.05391 · pith_short_12: 2TEK2DCDX6K6 · pith_short_16: 2TEK2DCDX6K6F6HH · pith_short_8: 2TEK2DCD

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/2TEK2DCDX6K6F6HHOY2X3YCJT4 \
  | 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: d4c8ad0c43bf95e2f8e776357de0499f1f79ba183b64742b1a8d6e5a1bb38c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1826a392ded624f99dd1c6e82af57ced2b8f9b493b8834a8d96aee5c702172",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-01-16T17:53:56Z",
    "title_canon_sha256": "b5d6928d79340a5ca8b43bc6e8e9f2145e22c6e750d9c56aecb155f0dc0786a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05391",
    "kind": "arxiv",
    "version": 1
  }
}