Pith Number

pith:NLUKVX3Q

pith:2015:NLUKVX3Q6PXBIPBB5NG6FIXQIL

not attested not anchored not stored refs pending

Modeling the pulse signal by wave-shape function and analyzing by synchrosqueezing transform

Chun-Li Wang, Han-Kuei Wu, Hau-Tieng Wu, Hen-Hong Chang, Tung-Hu Tsai, Wen-Hsiang Wu, Yueh-Lung Yang

arxiv:1507.05943 v2 · 2015-07-21 · stat.AP · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLUKVX3Q6PXBIPBB5NG6FIXQIL}

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	2026-05-18T01:03:52.993247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae8aadf70f3ee143c21eb4de2a2f042d318a4e005a1c65e17301b7c6897c3ba

Aliases

arxiv: 1507.05943 · arxiv_version: 1507.05943v2 · doi: 10.48550/arxiv.1507.05943 · pith_short_12: NLUKVX3Q6PXB · pith_short_16: NLUKVX3Q6PXBIPBB · pith_short_8: NLUKVX3Q

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/NLUKVX3Q6PXBIPBB5NG6FIXQIL \
  | 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: 6ae8aadf70f3ee143c21eb4de2a2f042d318a4e005a1c65e17301b7c6897c3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1111806ba95b92298d4d5852c98301bb46764af6d0786106fd02d33891fb5e13",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-07-21T18:56:33Z",
    "title_canon_sha256": "3d3f5076faf112d50693fe7597a12e0ddb327fbae4b8a1b245a3f66cb96d6258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05943",
    "kind": "arxiv",
    "version": 2
  }
}