Pith Number

pith:A3TCLSMD

pith:2013:A3TCLSMDINETZR54H75LXZXB3T

not attested not anchored not stored refs pending

On the Structure and Complexity of Rational Sets of Regular Languages

Andreas Holzer, Christian Schallhart, Helmut Veith, Michael Tautschnig

arxiv:1305.6074 v1 · 2013-05-26 · 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{A3TCLSMDINETZR54H75LXZXB3T}

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	2026-05-18T03:24:53.010061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e625c98343493cc7bc3ffabbe6e1dcf60b3c83a4257bdc13bd0947669f15d8

Aliases

arxiv: 1305.6074 · arxiv_version: 1305.6074v1 · doi: 10.48550/arxiv.1305.6074 · pith_short_12: A3TCLSMDINET · pith_short_16: A3TCLSMDINETZR54 · pith_short_8: A3TCLSMD

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/A3TCLSMDINETZR54H75LXZXB3T \
  | 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: 06e625c98343493cc7bc3ffabbe6e1dcf60b3c83a4257bdc13bd0947669f15d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a2315c75028f83d74b01ade5d6c334d2085025eaf0810c57abda3ea39488a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-05-26T22:05:23Z",
    "title_canon_sha256": "c6bb3fdaf54ffc258cb540e2a69b8224e16df5f82bd5cd916f64d6be5928459d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6074",
    "kind": "arxiv",
    "version": 1
  }
}