Pith Number

pith:32W7KES5

pith:2014:32W7KES5PIW7USD5SILZ3FEGWF

not attested not anchored not stored refs pending

Subset Synchronization and Careful Synchronization of Binary Finite Automata

Vojt\v{e}ch Vorel

arxiv:1403.3972 v4 · 2014-03-16 · 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{32W7KES5PIW7USD5SILZ3FEGWF}

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	2026-05-18T01:20:50.713468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deadf5125d7a2dfa487d92179d9486b16e4ed317c8abc306e1347c7900a54da0

Aliases

arxiv: 1403.3972 · arxiv_version: 1403.3972v4 · doi: 10.48550/arxiv.1403.3972 · pith_short_12: 32W7KES5PIW7 · pith_short_16: 32W7KES5PIW7USD5 · pith_short_8: 32W7KES5

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/32W7KES5PIW7USD5SILZ3FEGWF \
  | 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: deadf5125d7a2dfa487d92179d9486b16e4ed317c8abc306e1347c7900a54da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b04c834890667efba33287deb1f83c3ac38107d66fb9dd44c0dea03fba5283d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-03-16T23:29:14Z",
    "title_canon_sha256": "798e5400614e66babce22bbaffbaeafbcfbbae93178e3f1fc966bd93de6b420d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3972",
    "kind": "arxiv",
    "version": 4
  }
}