Pith Number

pith:MUE3BMRN

pith:2019:MUE3BMRNYINKOTPTCRSIEHSIPH

not attested not anchored not stored refs pending

A (co)algebraic theory of succinct automata

Alexandra Silva, Gerco van Heerdt, Joshua Moerman, Matteo Sammartino

arxiv:1905.05519 v1 · 2019-05-14 · 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{MUE3BMRNYINKOTPTCRSIEHSIPH}

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	2026-05-17T23:46:08.629354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6509b0b22dc21aa74df31464821e4879d9cec22d39736f49dcad0ea97d8e4f30

Aliases

arxiv: 1905.05519 · arxiv_version: 1905.05519v1 · doi: 10.48550/arxiv.1905.05519 · pith_short_12: MUE3BMRNYINK · pith_short_16: MUE3BMRNYINKOTPT · pith_short_8: MUE3BMRN

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/MUE3BMRNYINKOTPTCRSIEHSIPH \
  | 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: 6509b0b22dc21aa74df31464821e4879d9cec22d39736f49dcad0ea97d8e4f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1859d769e0581ca235ee87b4e3cbce98acf07c948469ee22bc55185cfd826ffa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-05-14T11:03:40Z",
    "title_canon_sha256": "f8a6855de824ec3de18eb749e12f9f5febd792a3ec1d7a0f9e13a5e34ed4cb1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05519",
    "kind": "arxiv",
    "version": 1
  }
}