Pith Number

pith:MQXIGZS7

pith:2023:MQXIGZS72BOZXQ7DNFAIOD554Q

not attested not anchored not stored refs pending

Real-time frequency measurement based on parallel pipeline FFT for time-stretched acquisition system

Chenyang Li, Chuang Huang, Kuojun Yang, Peng Ye, Ruiyuan Ming, Zhixiang Pan

arxiv:2308.09323 v1 · 2023-08-18 · 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{MQXIGZS72BOZXQ7DNFAIOD554Q}

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	2026-07-05T06:42:30.839249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

642e83665fd05d9bc3e36940870fbde40245ed04c1a652aa7a1534fb9582de07

Aliases

arxiv: 2308.09323 · arxiv_version: 2308.09323v1 · doi: 10.48550/arxiv.2308.09323 · pith_short_12: MQXIGZS72BOZ · pith_short_16: MQXIGZS72BOZXQ7D · pith_short_8: MQXIGZS7

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/MQXIGZS72BOZXQ7DNFAIOD554Q \
  | 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: 642e83665fd05d9bc3e36940870fbde40245ed04c1a652aa7a1534fb9582de07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1debee0b8490873eb889f1428895ae39961be84b69038bb424a8729873aa61c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-08-18T05:51:37Z",
    "title_canon_sha256": "1b5a63a4063d381aeabf69af63943c9bd59f265c1f30aca3991562922640203a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09323",
    "kind": "arxiv",
    "version": 1
  }
}