Pith Number

pith:UNMMLTUW

pith:2017:UNMMLTUWNUKMEOHFWJLNGMIEU5

not attested not anchored not stored refs pending

A modulation property of time-frequency derivatives of filtered phase and its application to aperiodicity and fo estimation

Hideki Banno, Hideki Kawahara, Ken-Ichi Sakakibara, Masanori Morise, Tomoki Toda

arxiv:1706.02964 v1 · 2017-06-09 · eess.AS · cs.SD · 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{UNMMLTUWNUKMEOHFWJLNGMIEU5}

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	2026-05-18T00:11:29.009258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a358c5ce966d14c238e5b256d33104a74cc2218720ace25d82a275d8e146349a

Aliases

arxiv: 1706.02964 · arxiv_version: 1706.02964v1 · doi: 10.48550/arxiv.1706.02964 · pith_short_12: UNMMLTUWNUKM · pith_short_16: UNMMLTUWNUKMEOHF · pith_short_8: UNMMLTUW

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/UNMMLTUWNUKMEOHFWJLNGMIEU5 \
  | 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: a358c5ce966d14c238e5b256d33104a74cc2218720ace25d82a275d8e146349a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9875659899b38c3a3f254df37f9dedfc852e5dc923b98a3c17562e873df3e51c",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2017-06-09T14:11:22Z",
    "title_canon_sha256": "6f32e2f74494aa4485dbc87555c9524ec9d68fcea4597a541ba60f95db65c9c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02964",
    "kind": "arxiv",
    "version": 1
  }
}