Pith Number

pith:4OXY4J7R

pith:2025:4OXY4J7ROEAHZLHCZETC7QZ5HU

not attested not anchored not stored refs pending

Robust Tracking with Particle Filtering for Fluorescent Cardiac Imaging

Alexander Schlaefer, Christian Detter, Johanna Sprenger, Johannes Petersen, Maximilian Neidhart, Suresh Guttikonda

arxiv:2508.05262 v1 · 2025-08-07 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OXY4J7ROEAHZLHCZETC7QZ5HU}

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	2026-07-05T11:50:09.947819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3af8e27f171007cace2c9262fc33d3d18540bd312e17d60c9fbf439ff7b88e4

Aliases

arxiv: 2508.05262 · arxiv_version: 2508.05262v1 · doi: 10.48550/arxiv.2508.05262 · pith_short_12: 4OXY4J7ROEAH · pith_short_16: 4OXY4J7ROEAHZLHC · pith_short_8: 4OXY4J7R

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/4OXY4J7ROEAHZLHCZETC7QZ5HU \
  | 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: e3af8e27f171007cace2c9262fc33d3d18540bd312e17d60c9fbf439ff7b88e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c226f4f53e480149a9a3e4030ea4285ad0208597811dbf61e1e687dbf1dbf48",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-07T10:57:13Z",
    "title_canon_sha256": "9b1ed4a63de9687394e9042234810dd598cc37b2cc51c19dd611364b493c8096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05262",
    "kind": "arxiv",
    "version": 1
  }
}