Pith Number

pith:4WOEBFHI

pith:2018:4WOEBFHIFP2NQEIE3ARRES6WFQ

not attested not anchored not stored refs pending

Low complexity convolutional neural network for vessel segmentation in portable retinal diagnostic devices

K. Najarian, M. Hajabdollahi, N. Karimi, R. Esfandiarpoor, S.M.R. Soroushmehr, S. Samavi

arxiv:1802.07804 v1 · 2018-02-21 · 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{4WOEBFHIFP2NQEIE3ARRES6WFQ}

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	2026-05-18T00:22:48.855505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59c4094e82bf4d81104d823124bd62c2b63e5eaeb248f7a86e69acc8d3cbe06

Aliases

arxiv: 1802.07804 · arxiv_version: 1802.07804v1 · doi: 10.48550/arxiv.1802.07804 · pith_short_12: 4WOEBFHIFP2N · pith_short_16: 4WOEBFHIFP2NQEIE · pith_short_8: 4WOEBFHI

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/4WOEBFHIFP2NQEIE3ARRES6WFQ \
  | 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: e59c4094e82bf4d81104d823124bd62c2b63e5eaeb248f7a86e69acc8d3cbe06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7370b365edc097916654df65581f5ccce082f9a9ea03725bf7b1cb3ad1f9f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-21T21:01:22Z",
    "title_canon_sha256": "d1783ab032f4ec23b079cabbcdc51dd3c5dc6e3af2ca52c870d7f26de85da862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07804",
    "kind": "arxiv",
    "version": 1
  }
}