Pith Number

pith:B6CGLI4W

pith:2018:B6CGLI4W7JTDOG6QISOKNSASIH

not attested not anchored not stored refs pending

Degrees of Infinite Words, Polynomials, and Atoms (Extended Version)

Aleksi Saarela, J\"org Endrullis, Juhani Karhum\"aki Jan Willem Klop

arxiv:1803.03158 v1 · 2018-03-08 · 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{B6CGLI4W7JTDOG6QISOKNSASIH}

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	2026-05-18T00:21:44.281038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8465a396fa66371bd0449ca6c81241f441d57986c9fcb75e3ae7145b3981b3

Aliases

arxiv: 1803.03158 · arxiv_version: 1803.03158v1 · doi: 10.48550/arxiv.1803.03158 · pith_short_12: B6CGLI4W7JTD · pith_short_16: B6CGLI4W7JTDOG6Q · pith_short_8: B6CGLI4W

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/B6CGLI4W7JTDOG6QISOKNSASIH \
  | 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: 0f8465a396fa66371bd0449ca6c81241f441d57986c9fcb75e3ae7145b3981b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae20ad95a9ee1dfa0dc12989d8197ce63ef932aaa71a805f4b62ab8e93120c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-03-08T15:33:40Z",
    "title_canon_sha256": "48f6f046bb1f66cf68e0b100d5ee924ca50dcd5b3bcfcd30ecad0a11783bb6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03158",
    "kind": "arxiv",
    "version": 1
  }
}