Pith Number

pith:WIUZL3K5

pith:2019:WIUZL3K5F5CJXQ3T77C4VUYDC2

not attested not anchored not stored refs pending

The DKU-SMIIP System for NIST 2018 Speaker Recognition Evaluation

Danwei Cai, Ming Li, Weicheng Cai

arxiv:1907.02191 v1 · 2019-07-04 · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIUZL3K5F5CJXQ3T77C4VUYDC2}

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	2026-05-17T23:41:29.482576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22995ed5d2f449bc373ffc5cad30316960f79ef628dfb4c1bc66b86b354573d

Aliases

arxiv: 1907.02191 · arxiv_version: 1907.02191v1 · doi: 10.48550/arxiv.1907.02191 · pith_short_12: WIUZL3K5F5CJ · pith_short_16: WIUZL3K5F5CJXQ3T · pith_short_8: WIUZL3K5

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/WIUZL3K5F5CJXQ3T77C4VUYDC2 \
  | 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: b22995ed5d2f449bc373ffc5cad30316960f79ef628dfb4c1bc66b86b354573d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788f00e9e7bd3daf564fb335e19915c95b44d2b56e883be20532445d7f82bcb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-07-04T02:31:03Z",
    "title_canon_sha256": "0a17e22c41640ca97f845fdda1aae41629843cfce7165bdd828cb2880795da6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02191",
    "kind": "arxiv",
    "version": 1
  }
}