Pith Number

pith:ZF2SUGUM

pith:2015:ZF2SUGUM6CNSZINUG3HOZCVGQY

not attested not anchored not stored refs pending

Data-selective Transfer Learning for Multi-Domain Speech Recognition

Mortaza Doulaty, Oscar Saz, Thomas Hain

arxiv:1509.02409 v1 · 2015-09-08 · cs.LG · 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{ZF2SUGUM6CNSZINUG3HOZCVGQY}

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	2026-05-18T01:32:50.108493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9752a1a8cf09b2ca1b436ceec8aa6860b4a9b93cac49f5646fbfe0395c68463

Aliases

arxiv: 1509.02409 · arxiv_version: 1509.02409v1 · doi: 10.48550/arxiv.1509.02409 · pith_short_12: ZF2SUGUM6CNS · pith_short_16: ZF2SUGUM6CNSZINU · pith_short_8: ZF2SUGUM

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/ZF2SUGUM6CNSZINUG3HOZCVGQY \
  | 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: c9752a1a8cf09b2ca1b436ceec8aa6860b4a9b93cac49f5646fbfe0395c68463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b4060e25bcb17e1333eff636a5ab92e86b92a16725b2f8735b21ea527ae3b4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-08T15:20:12Z",
    "title_canon_sha256": "f233cc5728b5733ee443360862827a304b1d5a9878313924edd20c6665eec953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02409",
    "kind": "arxiv",
    "version": 1
  }
}