Pith Number

pith:JB3G6CDQ

pith:2016:JB3G6CDQQMGIGRVRA3ZKHYJQGK

not attested not anchored not stored refs pending

Learning Hidden Unit Contributions for Unsupervised Acoustic Model Adaptation

Jinyu Li, Pawel Swietojanski, Steve Renals

arxiv:1601.02828 v2 · 2016-01-12 · 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{JB3G6CDQQMGIGRVRA3ZKHYJQGK}

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	2026-05-18T01:11:08.355893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48766f0870830c8346b106f2a3e1303288629e8a69d237d4520c4b3134a9130d

Aliases

arxiv: 1601.02828 · arxiv_version: 1601.02828v2 · doi: 10.48550/arxiv.1601.02828 · pith_short_12: JB3G6CDQQMGI · pith_short_16: JB3G6CDQQMGIGRVR · pith_short_8: JB3G6CDQ

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/JB3G6CDQQMGIGRVRA3ZKHYJQGK \
  | 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: 48766f0870830c8346b106f2a3e1303288629e8a69d237d4520c4b3134a9130d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e29e46253510a5b92c5d0e6590874096c88a976ce0dd7c6063328d45cf0817",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-01-12T12:33:56Z",
    "title_canon_sha256": "f34f4e9bea7cf9f4e858597c0720c6e8e54a0d0308b66e92647218bb24ff2052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02828",
    "kind": "arxiv",
    "version": 2
  }
}