Pith Number

pith:WGOO6QZU

pith:2015:WGOO6QZUA3CJZHR4PTJIS2WRPM

not attested not anchored not stored refs pending

Retractable state-finite automata without outputs

Attila Nagy

arxiv:1510.00911 v1 · 2015-10-04 · 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{WGOO6QZUA3CJZHR4PTJIS2WRPM}

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	2026-05-18T01:31:05.301731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19cef433406c49c9e3c7cd2896ad17b06f60a6e3ca7fc0143629aa03ce09bf9

Aliases

arxiv: 1510.00911 · arxiv_version: 1510.00911v1 · doi: 10.48550/arxiv.1510.00911 · pith_short_12: WGOO6QZUA3CJ · pith_short_16: WGOO6QZUA3CJZHR4 · pith_short_8: WGOO6QZU

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/WGOO6QZUA3CJZHR4PTJIS2WRPM \
  | 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: b19cef433406c49c9e3c7cd2896ad17b06f60a6e3ca7fc0143629aa03ce09bf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1442333f8f055c5d36754ece181fe5fc6bf7123dc901283ab25ab7051d9af912",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-10-04T08:05:41Z",
    "title_canon_sha256": "7d7353453ffc8fc33d2b3d1ceaa9d9b36f471b4c5642b2952c515dcc8607e5d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00911",
    "kind": "arxiv",
    "version": 1
  }
}