Pith Number

pith:PDL7O3KH

pith:2025:PDL7O3KHKSDMJHUEJKDNSI4SAM

not attested not anchored not stored refs pending

DUSTrack: Semi-automated point tracking in ultrasound videos

Brian W. Anthony, Duarte Folgado, Jessica Rosendorf, Praneeth Namburi, Roger Pallar\`es-L\'opez

arxiv:2507.14368 v1 · 2025-07-18 · cs.CV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDL7O3KHKSDMJHUEJKDNSI4SAM}

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	2026-07-05T11:40:04.964063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d7f76d475486c49e844a86d9239203025c23b88eb574c0fbe15244aee2965a

Aliases

arxiv: 2507.14368 · arxiv_version: 2507.14368v1 · doi: 10.48550/arxiv.2507.14368 · pith_short_12: PDL7O3KHKSDM · pith_short_16: PDL7O3KHKSDMJHUE · pith_short_8: PDL7O3KH

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/PDL7O3KHKSDMJHUEJKDNSI4SAM \
  | 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: 78d7f76d475486c49e844a86d9239203025c23b88eb574c0fbe15244aee2965a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd3077e6c2fed9fe420dab8380b36bc8a83ef8fe17feae4e4662740c827882b",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-18T21:22:39Z",
    "title_canon_sha256": "918e378fadbd1362124b8ee467e9c3ba72514ba44e2104bfe1a047b541f16085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14368",
    "kind": "arxiv",
    "version": 1
  }
}