Pith Number

pith:H354N4OQ

pith:2019:H354N4OQL6B2A5CQJOPAHXM3VS

not attested not anchored not stored refs pending

3-D Feature and Acoustic Modeling for Far-Field Speech Recognition

Anirudh Sreeram, Anurenjan Purushothaman, Sriram Ganapathy

arxiv:1911.05504 v2 · 2019-11-13 · eess.AS · 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{H354N4OQL6B2A5CQJOPAHXM3VS}

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	2026-07-05T00:35:53.553123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efbc6f1d05f83a074504b9e03dd9bac918a9026eec3828718a32327691ffcdb

Aliases

arxiv: 1911.05504 · arxiv_version: 1911.05504v2 · doi: 10.48550/arxiv.1911.05504 · pith_short_12: H354N4OQL6B2 · pith_short_16: H354N4OQL6B2A5CQ · pith_short_8: H354N4OQ

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/H354N4OQL6B2A5CQJOPAHXM3VS \
  | 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: 3efbc6f1d05f83a074504b9e03dd9bac918a9026eec3828718a32327691ffcdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24bc645584a30927400aaf58fe3035e4b2eb9702cd401dbc9c9331e628260a45",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-11-13T14:26:54Z",
    "title_canon_sha256": "3e8a3dda06fc8558415da5143f48506642225a0f33af5c7047cb8f57a4cea1e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05504",
    "kind": "arxiv",
    "version": 2
  }
}