Pith Number

pith:DO54TQXH

pith:2021:DO54TQXH2FKGF7VSU2P5QB73HU

not attested not anchored not stored refs pending

Dynamic Acoustic Unit Augmentation With BPE-Dropout for Low-Resource End-to-End Speech Recognition

Aleksandr Laptev, Andrei Andrusenko, Anton Mitrofanov, Ivan Medennikov, Ivan Podluzhny, Yuri Matveev

arxiv:2103.07186 v1 · 2021-03-12 · eess.AS · cs.CL · cs.LG · 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{DO54TQXH2FKGF7VSU2P5QB73HU}

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	2026-07-05T02:46:44.936928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bbbc9c2e7d15462feb2a69fd807fb3d2c184dcb70e0d0982791c31d1a57fc2e

Aliases

arxiv: 2103.07186 · arxiv_version: 2103.07186v1 · doi: 10.48550/arxiv.2103.07186 · pith_short_12: DO54TQXH2FKG · pith_short_16: DO54TQXH2FKGF7VS · pith_short_8: DO54TQXH

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/DO54TQXH2FKGF7VSU2P5QB73HU \
  | 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: 1bbbc9c2e7d15462feb2a69fd807fb3d2c184dcb70e0d0982791c31d1a57fc2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd17ed85deb5b50cc631e255798fdf9806926756384726d98ab497bdf6bf69f8",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-03-12T10:10:13Z",
    "title_canon_sha256": "3e196c94fe9ec90402f04131a67b181dff7102c3c340ee3314a2d75a9fd673cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07186",
    "kind": "arxiv",
    "version": 1
  }
}