Pith Number

pith:XG6RSHTY

pith:2019:XG6RSHTYHZS7VGVYZIJ34TPA5S

not attested not anchored not stored refs pending

Representing Formal Languages: A Comparison Between Finite Automata and Recurrent Neural Networks

Abhinav Verma, Ameesh Shah, Ankit B. Patel, Joshua J. Michalenko, Richard G. Baraniuk, Swarat Chaudhuri

arxiv:1902.10297 v1 · 2019-02-27 · cs.LG · 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{XG6RSHTYHZS7VGVYZIJ34TPA5S}

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	2026-05-17T23:52:31.267622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9bd191e783e65fa9ab8ca13be4de0ecb2ea471dc74a904ec0863c803aaf4023

Aliases

arxiv: 1902.10297 · arxiv_version: 1902.10297v1 · doi: 10.48550/arxiv.1902.10297 · pith_short_12: XG6RSHTYHZS7 · pith_short_16: XG6RSHTYHZS7VGVY · pith_short_8: XG6RSHTY

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/XG6RSHTYHZS7VGVYZIJ34TPA5S \
  | 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: b9bd191e783e65fa9ab8ca13be4de0ecb2ea471dc74a904ec0863c803aaf4023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3048f46a5602616836b6c25abeaebf4fffc3fa2c4a130de0b0994ce3425b10ef",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-27T01:45:01Z",
    "title_canon_sha256": "7264166a82b9bbf06fa8cccd210af631d74b7dc01642bbc6faf8ccf27c3b6839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10297",
    "kind": "arxiv",
    "version": 1
  }
}