Pith Number

pith:ZGH4456O

pith:2026:ZGH4456OF3Q4QCETE2UPSIN4BY

not attested not anchored not stored refs pending

ELEMENT: Multi-Modal Retinal Vessel Segmentation Based on a Coupled Region Growing and Machine Learning Approach

Aura Conci, Erick O. Rodrigues, Panos Liatsis

arxiv:2605.20458 v1 · 2026-05-19 · 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{ZGH4456OF3Q4QCETE2UPSIN4BY}

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	2026-05-21T01:04:38.594548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98fce77ce2ee1c8089326a8f921bc0e3a7b231e8e4e3fd4ae310bc85089cb33

Aliases

arxiv: 2605.20458 · arxiv_version: 2605.20458v1 · doi: 10.48550/arxiv.2605.20458 · pith_short_12: ZGH4456OF3Q4 · pith_short_16: ZGH4456OF3Q4QCET · pith_short_8: ZGH4456O

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/ZGH4456OF3Q4QCETE2UPSIN4BY \
  | 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: c98fce77ce2ee1c8089326a8f921bc0e3a7b231e8e4e3fd4ae310bc85089cb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b50e189c3b3a98aea90f89c6142e41aca42d66350c828c100e7d321155943a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T20:12:13Z",
    "title_canon_sha256": "05bc5562d1b48965c1c18bd43514418e78e0c9b9e90f6a833594efc8ccebc7c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20458",
    "kind": "arxiv",
    "version": 1
  }
}