Pith Number

pith:KNFRTQ3R

pith:2025:KNFRTQ3R7MKLOMSJJCRAND3ZYA

not attested not anchored not stored refs pending

VAMPIRE: Uncovering Vessel Directional and Morphological Information from OCTA Images for Cardiovascular Disease Risk Factor Prediction

Chubin Ou, Hualiang Wang, Lehan Wang, Lushi Chen, Xiaomeng Li, Yunyi Liang

arxiv:2507.20017 v1 · 2025-07-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNFRTQ3R7MKLOMSJJCRAND3ZYA}

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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	2026-07-05T11:43:46.597353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534b19c371fb14b7324948a2068f79c03ec9c78b5a2d8bd31a276e570c5f5dc7

Aliases

arxiv: 2507.20017 · arxiv_version: 2507.20017v1 · doi: 10.48550/arxiv.2507.20017 · pith_short_12: KNFRTQ3R7MKL · pith_short_16: KNFRTQ3R7MKLOMSJ · pith_short_8: KNFRTQ3R

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/KNFRTQ3R7MKLOMSJJCRAND3ZYA \
  | 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: 534b19c371fb14b7324948a2068f79c03ec9c78b5a2d8bd31a276e570c5f5dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c48b6b61f1189b7592c3cdd17a4eccacc76f834d860d5b22ea1bd0c31851ba1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-26T17:12:44Z",
    "title_canon_sha256": "4f3a8a685386866e8c95bdc5d29138142b9839631d273ff3c6026c3214409a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20017",
    "kind": "arxiv",
    "version": 1
  }
}