Pith Number

pith:ESS3EUOF

pith:2025:ESS3EUOFKEBURW334DTYWSWMTZ

not attested not anchored not stored refs pending

A General Completeness Theorem for Skip-free Star Algebras

Tobias Kapp\'e, Todd Schmid

arxiv:2501.15325 v1 · 2025-01-25 · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESS3EUOFKEBURW334DTYWSWMTZ}

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	2026-07-05T10:05:27.417088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24a5b251c5510348db7be0e78b4acc9e7c44115488f5f62c20da988c4cfaaac2

Aliases

arxiv: 2501.15325 · arxiv_version: 2501.15325v1 · doi: 10.48550/arxiv.2501.15325 · pith_short_12: ESS3EUOFKEBU · pith_short_16: ESS3EUOFKEBURW33 · pith_short_8: ESS3EUOF

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/ESS3EUOFKEBURW334DTYWSWMTZ \
  | 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: 24a5b251c5510348db7be0e78b4acc9e7c44115488f5f62c20da988c4cfaaac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb42529dcbc15e8bca1c2fb73626aa7a5106469ac1d56ab6f335d375d282c4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-01-25T20:57:21Z",
    "title_canon_sha256": "14c1716458b858dc34324c23b3125f768eec1b4b6fdc7ae545b5c38d37022ccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15325",
    "kind": "arxiv",
    "version": 1
  }
}