Pith Number

pith:R4O4F4OB

pith:2018:R4O4F4OBAW2ZHMLKD3USALSBHT

not attested not anchored not stored refs pending

WaveFlow - Towards Integration of Ultrasound Processing with Deep Learning

Marcin Lewandowski, Micha{\l} Byra, Piotr Jarosik

arxiv:1811.01566 v1 · 2018-11-05 · 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{R4O4F4OBAW2ZHMLKD3USALSBHT}

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	2026-05-18T00:01:33.960538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1dc2f1c105b593b16a1ee9202e413cf90402ace1466d101980622425107cd1

Aliases

arxiv: 1811.01566 · arxiv_version: 1811.01566v1 · doi: 10.48550/arxiv.1811.01566 · pith_short_12: R4O4F4OBAW2Z · pith_short_16: R4O4F4OBAW2ZHMLK · pith_short_8: R4O4F4OB

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/R4O4F4OBAW2ZHMLKD3USALSBHT \
  | 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: 8f1dc2f1c105b593b16a1ee9202e413cf90402ace1466d101980622425107cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde2a2494ef89f5cc9854cf085a6b3822d092b75a27d180e97f7d18db59bed09",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-05T09:28:13Z",
    "title_canon_sha256": "95abdf5db0931a697e8aaab72c23a39f7482b0d242542ddb775aabe1c9a05c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01566",
    "kind": "arxiv",
    "version": 1
  }
}