Pith Number

pith:NGHWENES

pith:2022:NGHWENESMN4E6DJEFDB4LJJHM4

not attested not anchored not stored refs pending

Understanding Audio Features via Trainable Basis Functions

Dorien Herremans, Kin Wai Cheuk, Kwan Yee Heung

arxiv:2204.11437 v1 · 2022-04-25 · cs.SD · eess.AS · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGHWENESMN4E6DJEFDB4LJJHM4}

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	2026-07-05T04:17:27.860556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698f62349263784f0d2428c3c5a5276729a4ba88c5239b2a41f1d699852e3979

Aliases

arxiv: 2204.11437 · arxiv_version: 2204.11437v1 · doi: 10.48550/arxiv.2204.11437 · pith_short_12: NGHWENESMN4E · pith_short_16: NGHWENESMN4E6DJE · pith_short_8: NGHWENES

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/NGHWENESMN4E6DJEFDB4LJJHM4 \
  | 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: 698f62349263784f0d2428c3c5a5276729a4ba88c5239b2a41f1d699852e3979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca7e59ad1e07e7e592869c6aea7d4a670d3631e2c7f237bf566e41d4eb47284",
    "cross_cats_sorted": [
      "eess.AS",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-04-25T05:07:27Z",
    "title_canon_sha256": "6c12b2124302f3dd3ac889281f26a1216fa50bb2cb3eba0a10b0f393d36853e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11437",
    "kind": "arxiv",
    "version": 1
  }
}