Pith Number

pith:WQ3IRTRJ

pith:2015:WQ3IRTRJRKSK2Q7H4STW5CE5VG

not attested not anchored not stored refs pending

Deep Recurrent Neural Networks for Acoustic Modelling

Ian Lane, William Chan

arxiv:1504.01482 v1 · 2015-04-07 · cs.LG · cs.CL · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQ3IRTRJRKSK2Q7H4STW5CE5VG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:19:27.012261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43688ce298aa4ad43e7e4a76e889da98ba5d3aba46971b4868915bfcf2db9ae

Aliases

arxiv: 1504.01482 · arxiv_version: 1504.01482v1 · doi: 10.48550/arxiv.1504.01482 · pith_short_12: WQ3IRTRJRKSK · pith_short_16: WQ3IRTRJRKSK2Q7H · pith_short_8: WQ3IRTRJ

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/WQ3IRTRJRKSK2Q7H4STW5CE5VG \
  | 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: b43688ce298aa4ad43e7e4a76e889da98ba5d3aba46971b4868915bfcf2db9ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0125ccaf1079df91d493dc74897ea3274e56ab7a0c0906db9f6c4148ac7728f",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-07T06:12:14Z",
    "title_canon_sha256": "65911c4ab0c5895c5221ab68b91166bc3aced58f887604c71c62938894276437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01482",
    "kind": "arxiv",
    "version": 1
  }
}