Pith Number

pith:4E6PEERF

pith:2015:4E6PEERF7CVHXMOGUQE5XSELPT

not attested not anchored not stored refs pending

Nested Weighted Automata

Jan Otop, Krishnendu Chatterjee, Thomas A. Henzinger

arxiv:1504.06117 v1 · 2015-04-23 · 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{4E6PEERF7CVHXMOGUQE5XSELPT}

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	2026-05-18T02:18:02.519004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13cf21225f8aa7bb1c6a409dbc88b7cc390095bc54efd7c92a8e681867d715a

Aliases

arxiv: 1504.06117 · arxiv_version: 1504.06117v1 · doi: 10.48550/arxiv.1504.06117 · pith_short_12: 4E6PEERF7CVH · pith_short_16: 4E6PEERF7CVHXMOG · pith_short_8: 4E6PEERF

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/4E6PEERF7CVHXMOGUQE5XSELPT \
  | 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: e13cf21225f8aa7bb1c6a409dbc88b7cc390095bc54efd7c92a8e681867d715a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf769382b55ce8af1be8c155419100c30783c5cfee2f35f4ae46662d5d27b92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-04-23T10:19:46Z",
    "title_canon_sha256": "5ca1801662a78441fcfc3832de508e948ce85d16d5761432bab099b8f9d058b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06117",
    "kind": "arxiv",
    "version": 1
  }
}