Pith Number

pith:5F3YBE7D

pith:2017:5F3YBE7DDO4OAFY2GTGQW2TXUX

not attested not anchored not stored refs pending

Time-Contrastive Learning Based DNN Bottleneck Features for Text-Dependent Speaker Verification

Achintya Kr. Sarkar, Zheng-Hua Tan

arxiv:1704.02373 v3 · 2017-04-06 · cs.SD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5F3YBE7DDO4OAFY2GTGQW2TXUX}

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	2026-05-17T23:46:31.144433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9778093e31bb8e0171a34cd0b6a77a5d7de33184ae0907145951b98fe51e86a

Aliases

arxiv: 1704.02373 · arxiv_version: 1704.02373v3 · doi: 10.48550/arxiv.1704.02373 · pith_short_12: 5F3YBE7DDO4O · pith_short_16: 5F3YBE7DDO4OAFY2 · pith_short_8: 5F3YBE7D

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/5F3YBE7DDO4OAFY2GTGQW2TXUX \
  | 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: e9778093e31bb8e0171a34cd0b6a77a5d7de33184ae0907145951b98fe51e86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af1d2ab55bb9a2732823b7663d7ef7a526f845bc28d11720a58c5c495b5e5077",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-04-06T09:37:41Z",
    "title_canon_sha256": "b56734feacb8bc9ba12c0732ebb50741559afbe7ce30de8309afb680ab477432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02373",
    "kind": "arxiv",
    "version": 3
  }
}