Pith Number

pith:JHA3KEAH

pith:2019:JHA3KEAHTEDGU4DRJELBJSGJXR

not attested not anchored not stored refs pending

Analytic and directional wavelet packets in the space of periodic signals

Amir Averbuch, Pekka Neittaanmaki, Valery Zheludev

arxiv:1907.01479 v2 · 2019-07-02 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHA3KEAHTEDGU4DRJELBJSGJXR}

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	2026-05-17T23:41:35.975766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c1b5100799066a7071491614c8c9bc6322cdda1b247467e99ace64e8efe119

Aliases

arxiv: 1907.01479 · arxiv_version: 1907.01479v2 · doi: 10.48550/arxiv.1907.01479 · pith_short_12: JHA3KEAHTEDG · pith_short_16: JHA3KEAHTEDGU4DR · pith_short_8: JHA3KEAH

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/JHA3KEAHTEDGU4DRJELBJSGJXR \
  | 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: 49c1b5100799066a7071491614c8c9bc6322cdda1b247467e99ace64e8efe119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b8d1767c57dda0583e16587cb871ed59225417ecdcd15f90aef8d65043429b1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-02T16:38:32Z",
    "title_canon_sha256": "26d7e150c34b36fe6d76857b930b88186c0a04d06df5613f637e1a6c67b4fcc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01479",
    "kind": "arxiv",
    "version": 2
  }
}