Pith Number

pith:V2H7D2BU

pith:2019:V2H7D2BUWNMITL5JOT7OO44J6K

not attested not anchored not stored refs pending

End-to-end Adaptation with Backpropagation through WFST for On-device Speech Recognition System

Emiru Tsunoo, Satoshi Asakawa, Toshiyuki Kumakura, Yosuke Kashiwagi

arxiv:1905.07149 v3 · 2019-05-17 · 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{V2H7D2BUWNMITL5JOT7OO44J6K}

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	2026-05-17T23:42:41.651032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8ff1e834b35889afa974fee77389f2a32a6e396ca8f55d1ef31b2ccc4babac

Aliases

arxiv: 1905.07149 · arxiv_version: 1905.07149v3 · doi: 10.48550/arxiv.1905.07149 · pith_short_12: V2H7D2BUWNMI · pith_short_16: V2H7D2BUWNMITL5J · pith_short_8: V2H7D2BU

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/V2H7D2BUWNMITL5JOT7OO44J6K \
  | 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: ae8ff1e834b35889afa974fee77389f2a32a6e396ca8f55d1ef31b2ccc4babac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97fb48e9c6a45fe7b58e5c196cd2b17602cae6dcf83b1add381b8da0f872c471",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-05-17T07:49:33Z",
    "title_canon_sha256": "3e34a943e3104486ef5ef736ce8e1a86ad2ff167feb84d126f37bc26c91f9273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07149",
    "kind": "arxiv",
    "version": 3
  }
}