Pith Number

pith:262ASLAR

pith:2015:262ASLAREPCRHO47POYODOV6FL

not attested not anchored not stored refs pending

Automata and rational expressions

Jacques Sakarovitch (LTCI)

arxiv:1502.03573 v1 · 2015-02-12 · 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{262ASLAREPCRHO47POYODOV6FL}

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.

Cited by

1 paper in Pith

Solving of Regular Equations Revisited (extended version)

Receipt and verification

First computed	2026-05-18T02:27:17.459578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b4092c1123c513bb9f7bb0e1babe2acdf04a81a016eb5dd2b05dc82d13e75a

Aliases

arxiv: 1502.03573 · arxiv_version: 1502.03573v1 · doi: 10.48550/arxiv.1502.03573 · pith_short_12: 262ASLAREPCR · pith_short_16: 262ASLAREPCRHO47 · pith_short_8: 262ASLAR

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/262ASLAREPCRHO47POYODOV6FL \
  | 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: d7b4092c1123c513bb9f7bb0e1babe2acdf04a81a016eb5dd2b05dc82d13e75a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87775f230134cebec4f545bd1cd616e17664bf84f97af28a9dbe276961b48ff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-02-12T09:26:05Z",
    "title_canon_sha256": "b940a2c161440a7a1b9c8cf49dd5884774cb6bd896ec202313d03d959fe51437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03573",
    "kind": "arxiv",
    "version": 1
  }
}