Pith Number

pith:2HPHN2DG

pith:2018:2HPHN2DGTNR5W4Y2FFNJMWMCRE

not attested not anchored not stored refs pending

Improved ASR for Under-Resourced Languages Through Multi-Task Learning with Acoustic Landmarks

Boon Pang Lim, Deming Chen, Di He, Mark Hasegawa-Johnson, Xuesong Yang

arxiv:1805.05574 v1 · 2018-05-15 · cs.CL · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HPHN2DGTNR5W4Y2FFNJMWMCRE}

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	2026-05-18T00:16:00.141534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1de76e8669b63db731a295a965982891b6cc53ad8d650ffedf905e346dc3833

Aliases

arxiv: 1805.05574 · arxiv_version: 1805.05574v1 · doi: 10.48550/arxiv.1805.05574 · pith_short_12: 2HPHN2DGTNR5 · pith_short_16: 2HPHN2DGTNR5W4Y2 · pith_short_8: 2HPHN2DG

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/2HPHN2DGTNR5W4Y2FFNJMWMCRE \
  | 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: d1de76e8669b63db731a295a965982891b6cc53ad8d650ffedf905e346dc3833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e0ad2ee8c4fdac25b0e7e3df92220eaa9c14a2257b4fbec8b3b9576cbb0be1",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-15T05:46:23Z",
    "title_canon_sha256": "36ad4f6156e378498a5d3aaff817419fc2bfa559149ab4d1ca566ceeafda435b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05574",
    "kind": "arxiv",
    "version": 1
  }
}