Pith Number

pith:ZD7LIOV2

pith:2019:ZD7LIOV2VPEBBZ43M2ONAZIQTC

not attested not anchored not stored refs pending

Monadic Decomposability of Regular Relations

Anthony W. Lin, Chih-Duo Hong, Pablo Barcelo, Reino Niskanen, Xuan-Bach Le

arxiv:1903.00728 v3 · 2019-03-02 · 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{ZD7LIOV2VPEBBZ43M2ONAZIQTC}

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	2026-05-17T23:46:45.693334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8feb43abaabc810e79b669cd0651098a58aca4b879c19bdb939bc4ee0013101

Aliases

arxiv: 1903.00728 · arxiv_version: 1903.00728v3 · doi: 10.48550/arxiv.1903.00728 · pith_short_12: ZD7LIOV2VPEB · pith_short_16: ZD7LIOV2VPEBBZ43 · pith_short_8: ZD7LIOV2

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/ZD7LIOV2VPEBBZ43M2ONAZIQTC \
  | 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: c8feb43abaabc810e79b669cd0651098a58aca4b879c19bdb939bc4ee0013101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfdb5489d43b23fbfc105b01fab6fbfc0a74f0523922f3b5e6ecb331f48cf237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-03-02T16:16:32Z",
    "title_canon_sha256": "5028659dcdf62a6568aa09d46474b9c790a69d9f95d977391191ae95801b2c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00728",
    "kind": "arxiv",
    "version": 3
  }
}