Pith Number

pith:6CEIUHTY

pith:2025:6CEIUHTY33MJVTNHBFG6LB4JO2

not attested not anchored not stored refs pending

Kalman filter/deep-learning hybrid automatic boundary tracking of optical coherence tomography data for deep anterior lamellar keratoplasty (DALK)

Axel Kriger, Bill G. Gensheimer, Hongrui Yi, Jinglun Yu, Jin U. Kang, Justin Opfermann, Yaning Wang

arxiv:2501.15311 v2 · 2025-01-25 · 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{6CEIUHTY33MJVTNHBFG6LB4JO2}

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	2026-07-05T10:07:29.757884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0888a1e78ded89acda7094de587897680b05f061d8d6c96da8b143a00fa7263

Aliases

arxiv: 2501.15311 · arxiv_version: 2501.15311v2 · doi: 10.48550/arxiv.2501.15311 · pith_short_12: 6CEIUHTY33MJ · pith_short_16: 6CEIUHTY33MJVTNH · pith_short_8: 6CEIUHTY

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/6CEIUHTY33MJVTNHBFG6LB4JO2 \
  | 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: f0888a1e78ded89acda7094de587897680b05f061d8d6c96da8b143a00fa7263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e439a955d0ddbfd5a3bc02ed93795edaa720bb8008435972fe3e39832e576727",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-01-25T19:48:45Z",
    "title_canon_sha256": "87c849ec063881052f4b1ea756eba5b7e7dbba3f8084ec31421a35418ee40fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15311",
    "kind": "arxiv",
    "version": 2
  }
}