Pith Number

pith:4SZUETUB

pith:2018:4SZUETUBMBRQ5HC4GC77EQMOB4

not attested not anchored not stored refs pending

Connecting Weighted Automata and Recurrent Neural Networks through Spectral Learning

Doina Precup, Guillaume Rabusseau, Tianyu Li

arxiv:1807.01406 v2 · 2018-07-04 · cs.LG · cs.FL · stat.ML

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-17T23:49:11.581236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b3424e8160630e9c5c30bff2418e0f0776e2fca7e3e081055f0a6ebe0045fd

Aliases

arxiv: 1807.01406 · arxiv_version: 1807.01406v2 · doi: 10.48550/arxiv.1807.01406 · pith_short_12: 4SZUETUBMBRQ · pith_short_16: 4SZUETUBMBRQ5HC4 · pith_short_8: 4SZUETUB

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/4SZUETUBMBRQ5HC4GC77EQMOB4 \
  | 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: e4b3424e8160630e9c5c30bff2418e0f0776e2fca7e3e081055f0a6ebe0045fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db479733252212b41f05912fc8864f6699fe2234928b7f3001da2104b332607",
    "cross_cats_sorted": [
      "cs.FL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-04T00:12:12Z",
    "title_canon_sha256": "76bc7f94836030ab94a0482903be6ef467307ac65b53cf64698e36a938248e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01406",
    "kind": "arxiv",
    "version": 2
  }
}