Pith Number

pith:YG42NR2R

pith:2017:YG42NR2RZOBXI7YXEYXDE3RT6E

not attested not anchored not stored refs pending

Spectral analysis for nonstationary audio

Adrien Meynard (I2M), Bruno Torr\'esani (I2M)

arxiv:1712.10252 v3 · 2017-12-29 · eess.AS · cs.SD · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YG42NR2RZOBXI7YXEYXDE3RT6E}

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	2026-05-18T00:07:28.052286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b9a6c751cb83747f17262e326e33f13891f7f7a9795c911792916bd74beed6

Aliases

arxiv: 1712.10252 · arxiv_version: 1712.10252v3 · doi: 10.48550/arxiv.1712.10252 · pith_short_12: YG42NR2RZOBX · pith_short_16: YG42NR2RZOBXI7YX · pith_short_8: YG42NR2R

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/YG42NR2RZOBXI7YXEYXDE3RT6E \
  | 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: c1b9a6c751cb83747f17262e326e33f13891f7f7a9795c911792916bd74beed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba324fbba57a358cc8207a9f75400dfb97128c95b028c7747b2c312bd28a4c6e",
    "cross_cats_sorted": [
      "cs.SD",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2017-12-29T15:12:28Z",
    "title_canon_sha256": "50da977668bd77bdc6a8264a5934f3e3651fc3218aa27a67d9f5c90807eaec05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10252",
    "kind": "arxiv",
    "version": 3
  }
}