Pith Number

pith:474H5CNV

pith:2018:474H5CNV4UOXV3OU2YALWKF55F

not attested not anchored not stored refs pending

Utilizing Character and Word Embeddings for Text Normalization with Sequence-to-Sequence Models

Daniel Watson, Nasser Zalmout, Nizar Habash

arxiv:1809.01534 v1 · 2018-09-05 · cs.CL · cs.LG · 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	2026-05-18T00:06:27.294643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f87e89b5e51d7aedd4d600bb28bde97f1b5c9d1dea966aa681c96d0065ed50

Aliases

arxiv: 1809.01534 · arxiv_version: 1809.01534v1 · doi: 10.48550/arxiv.1809.01534 · pith_short_12: 474H5CNV4UOX · pith_short_16: 474H5CNV4UOXV3OU · pith_short_8: 474H5CNV

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/474H5CNV4UOXV3OU2YALWKF55F \
  | 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: e7f87e89b5e51d7aedd4d600bb28bde97f1b5c9d1dea966aa681c96d0065ed50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39c344c3c5595bcc21adb0aabfcdd50e70b207f584f46801b955b98bef928390",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-05T16:44:04Z",
    "title_canon_sha256": "ce072f301353d0a2937bbde2b6bba08071267fdc819985385330527f7e74d2bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01534",
    "kind": "arxiv",
    "version": 1
  }
}