Pith Number

pith:WFYNPNNL

pith:2016:WFYNPNNLB34C65DTAXAAJ3OEJ3

not attested not anchored not stored refs pending

Derived-Term Automata of Multitape Rational Expressions (Long version)

Akim Demaille

arxiv:1608.00749 v1 · 2016-08-02 · 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{WFYNPNNLB34C65DTAXAAJ3OEJ3}

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	2026-05-18T01:10:01.128882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b170d7b5ab0ef82f747305c004edc44eff7380c744d30531fd72de5147c394c2

Aliases

arxiv: 1608.00749 · arxiv_version: 1608.00749v1 · doi: 10.48550/arxiv.1608.00749 · pith_short_12: WFYNPNNLB34C · pith_short_16: WFYNPNNLB34C65DT · pith_short_8: WFYNPNNL

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/WFYNPNNLB34C65DTAXAAJ3OEJ3 \
  | 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: b170d7b5ab0ef82f747305c004edc44eff7380c744d30531fd72de5147c394c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1d54a1cdf2601cc6cb61f1ff249b2bdd107f79b33c2e15ed77ab0157610267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2016-08-02T09:40:45Z",
    "title_canon_sha256": "72d76185cee8ca79180edb676477fd57007dacc41812fbdb1476af0d57ff4166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00749",
    "kind": "arxiv",
    "version": 1
  }
}