Pith Number

pith:7WLZKOGL

pith:2019:7WLZKOGL4JXD5XWK4765LPHDBV

not attested not anchored not stored refs pending

Classification model for microphone type recognition

Aleksandar Kupusinac, Marica Popovic, Miroslava Jordovic Pavlovic

arxiv:1906.09958 v1 · 2019-06-21 · 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{7WLZKOGL4JXD5XWK4765LPHDBV}

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	2026-05-17T23:42:35.979987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd979538cbe26e3edecae7fdd5bce30d54aebc5063518870ecbd7ccda0f6947e

Aliases

arxiv: 1906.09958 · arxiv_version: 1906.09958v1 · doi: 10.48550/arxiv.1906.09958 · pith_short_12: 7WLZKOGL4JXD · pith_short_16: 7WLZKOGL4JXD5XWK · pith_short_8: 7WLZKOGL

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/7WLZKOGL4JXD5XWK4765LPHDBV \
  | 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: fd979538cbe26e3edecae7fdd5bce30d54aebc5063518870ecbd7ccda0f6947e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17d3f7fcb31a12047adf303a4dd072b2a3c1251ad720256a498f5b3ad387900",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-21T07:10:23Z",
    "title_canon_sha256": "c00f3fdeec92ac127f05776f8baf4f2b0012a548d83dde8617fbc1ee5dc03d4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09958",
    "kind": "arxiv",
    "version": 1
  }
}