Pith Number

pith:WJPUJVN6

pith:2017:WJPUJVN6PLP4FWEBA7YXRNGR2G

not attested not anchored not stored refs pending

A fast method for the detection of vascular structure in images, based on the continuous wavelet transform with the Morlet wavelet having a low central frequency

Dmitry E. Postnov, Eugene B. Postnikov, Maria O. Tsoy, Maxim A. Kurochkin

arxiv:1704.05906 v1 · 2017-04-19 · q-bio.QM · math.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{WJPUJVN6PLP4FWEBA7YXRNGR2G}

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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	2026-05-18T00:46:03.799014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25f44d5be7adfc2d88107f178b4d1d1b0a899c3989600a92a6485f780341483

Aliases

arxiv: 1704.05906 · arxiv_version: 1704.05906v1 · doi: 10.48550/arxiv.1704.05906 · pith_short_12: WJPUJVN6PLP4 · pith_short_16: WJPUJVN6PLP4FWEB · pith_short_8: WJPUJVN6

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/WJPUJVN6PLP4FWEBA7YXRNGR2G \
  | 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: b25f44d5be7adfc2d88107f178b4d1d1b0a899c3989600a92a6485f780341483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "917294213a0aa9d6bcf0bdde9d5c1e21c6cf1df46a0c80586238adeb4472853a",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-04-19T19:29:48Z",
    "title_canon_sha256": "a85c92dbf83397282ddb9f795b2350055eba6594d57ad712bda9872b03d1d611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05906",
    "kind": "arxiv",
    "version": 1
  }
}