Pith Number

pith:V4QBXEXY

pith:2018:V4QBXEXYELHQK4R32DTOS533X5

not attested not anchored not stored refs pending

Hybrid CTC-Attention based End-to-End Speech Recognition using Subword Units

Hui Lin, Wei Chu, Zhangyu Xiao, Zhijian Ou

arxiv:1807.04978 v2 · 2018-07-13 · eess.AS · cs.CL · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4QBXEXYELHQK4R32DTOS533X5}

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	2026-05-18T00:06:24.600653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af201b92f822cf05723bd0e6e9777bbf7f8ad9a6f6f38daca4f1d9378190482e

Aliases

arxiv: 1807.04978 · arxiv_version: 1807.04978v2 · doi: 10.48550/arxiv.1807.04978 · pith_short_12: V4QBXEXYELHQ · pith_short_16: V4QBXEXYELHQK4R3 · pith_short_8: V4QBXEXY

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/V4QBXEXYELHQK4R32DTOS533X5 \
  | 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: af201b92f822cf05723bd0e6e9777bbf7f8ad9a6f6f38daca4f1d9378190482e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cffa0c013d9017aee4b63c07ff104c0596416810c39d06fbfb7dc410a39257d7",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-07-13T09:06:07Z",
    "title_canon_sha256": "f17981b29bfd5b89d59acaf02109eb950b6018412d847c3b036b865d43c4a57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04978",
    "kind": "arxiv",
    "version": 2
  }
}