Pith Number

pith:AVN23SRY

pith:2021:AVN23SRY3OMC6VNU5KE2VZQ5BJ

not attested not anchored not stored refs pending

High-resolution chirplet transform: from parameters analysis to parameters combination

Bei Li, Kunde Yang, Wenting Li, Xiangxiang Zhu, Zhuosheng Zhang

arxiv:2108.00572 v2 · 2021-08-02 · 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{AVN23SRY3OMC6VNU5KE2VZQ5BJ}

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	2026-07-05T03:34:07.270798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

055badca38db982f55b4ea89aae61d0a42cbb220901ab4366edb85a51365cac9

Aliases

arxiv: 2108.00572 · arxiv_version: 2108.00572v2 · doi: 10.48550/arxiv.2108.00572 · pith_short_12: AVN23SRY3OMC · pith_short_16: AVN23SRY3OMC6VNU · pith_short_8: AVN23SRY

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/AVN23SRY3OMC6VNU5KE2VZQ5BJ \
  | 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: 055badca38db982f55b4ea89aae61d0a42cbb220901ab4366edb85a51365cac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b51fd39e2237e88620286c8edabf6e68ded7603fb6559c8bee47a43ad93954c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-08-02T00:31:27Z",
    "title_canon_sha256": "0c2bf14dca484f72ee6c33219e75cc5c134c5a4533d3cd14e591f280f146bc1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00572",
    "kind": "arxiv",
    "version": 2
  }
}