Pith Number

pith:7NSRYQIB

pith:2023:7NSRYQIB6MBTICVMDX7CWVIPGB

not attested not anchored not stored refs pending

Haha-Pod: An Attempt for Laughter-based Non-Verbal Speaker Verification

Guoqing Zhao, Ming Li, Ning Jiang, Xiaoyi Qin, Yuke Lin

arxiv:2309.14109 v2 · 2023-09-25 · eess.AS · 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{7NSRYQIB6MBTICVMDX7CWVIPGB}

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	2026-07-05T06:58:42.789012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb651c4101f303340aac1dfe2b550f305c03eda0044cc6a73f0174923eb1e988

Aliases

arxiv: 2309.14109 · arxiv_version: 2309.14109v2 · doi: 10.48550/arxiv.2309.14109 · pith_short_12: 7NSRYQIB6MBT · pith_short_16: 7NSRYQIB6MBTICVM · pith_short_8: 7NSRYQIB

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/7NSRYQIB6MBTICVMDX7CWVIPGB \
  | 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: fb651c4101f303340aac1dfe2b550f305c03eda0044cc6a73f0174923eb1e988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f82c2d5ff612bcf32af1e2a80f6eaf9da7258171e49b2eab2e3f5a6a27ea6f",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-09-25T13:04:39Z",
    "title_canon_sha256": "50f92a1ab267146b925c9690511a83d64e2eddad2f9d40793fc4c07a6bdf80ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.14109",
    "kind": "arxiv",
    "version": 2
  }
}