Pith Number

pith:YUKWTMVZ

pith:2019:YUKWTMVZ4V2SB53STNU43BDL5A

not attested not anchored not stored refs pending

Time-Frequency Warped Waveforms

Ali Fatih Demir, Huseyin Arslan, Mostafa Ibrahim

arxiv:1902.06013 v1 · 2019-02-15 · 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{YUKWTMVZ4V2SB53STNU43BDL5A}

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	2026-05-17T23:53:46.893103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51569b2b9e57520f7729b69cd846be8013000fadf489d8c8b08f1874ab637b7

Aliases

arxiv: 1902.06013 · arxiv_version: 1902.06013v1 · doi: 10.48550/arxiv.1902.06013 · pith_short_12: YUKWTMVZ4V2S · pith_short_16: YUKWTMVZ4V2SB53S · pith_short_8: YUKWTMVZ

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/YUKWTMVZ4V2SB53STNU43BDL5A \
  | 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: c51569b2b9e57520f7729b69cd846be8013000fadf489d8c8b08f1874ab637b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c96862bf8e3f35fa538957680c69728967b0da61ea3bbf5c116aa943968591b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-15T23:51:41Z",
    "title_canon_sha256": "950dcaeeca7caf75b58d035a2710eb85eb0aa66f7daa9b7cad53596bae846508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06013",
    "kind": "arxiv",
    "version": 1
  }
}