Pith Number

pith:2ISEEJEF

pith:2018:2ISEEJEFVXXAEHUW454WVN26AD

not attested not anchored not stored refs pending

On Series-Parallel Pomset Languages: Rationality, Context-Freeness and Automata

Alexandra Silva, Bas Luttik, Fabio Zanasi, Paul Brunet, Tobias Kapp\'e

arxiv:1812.03058 v2 · 2018-12-07 · 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{2ISEEJEFVXXAEHUW454WVN26AD}

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	2026-07-05T05:38:06.151899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d224422485adee021e96e7796ab75e00f3aa4e82fe9626f0df39acbd6c36633a

Aliases

arxiv: 1812.03058 · arxiv_version: 1812.03058v2 · doi: 10.48550/arxiv.1812.03058 · pith_short_12: 2ISEEJEFVXXA · pith_short_16: 2ISEEJEFVXXAEHUW · pith_short_8: 2ISEEJEF

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/2ISEEJEFVXXAEHUW454WVN26AD \
  | 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: d224422485adee021e96e7796ab75e00f3aa4e82fe9626f0df39acbd6c36633a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe3e62663638684e1fb47c1c9e8f13a540447ef56570aeb0336d0a8750c115c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-12-07T15:04:39Z",
    "title_canon_sha256": "74681b93bcb9017fdff242f967bf9778d776b890397ccd7688e1cb3203bd833e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03058",
    "kind": "arxiv",
    "version": 2
  }
}