Pith Number

pith:FMK73TNT

pith:2019:FMK73TNTG5ELE3JPWQBKSPQG7W

not attested not anchored not stored refs pending

Segmentation of blood vessels in retinal fundus images

Jorrit Oosterhof, Michiel Straat

arxiv:1905.12596 v1 · 2019-05-29 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMK73TNTG5ELE3JPWQBKSPQG7W}

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	2026-05-17T23:44:43.877542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b15fdcdb33748b26d2fb402a93e06fd86d9be06b3cb7e5d9727e8b03abad46c

Aliases

arxiv: 1905.12596 · arxiv_version: 1905.12596v1 · doi: 10.48550/arxiv.1905.12596 · pith_short_12: FMK73TNTG5EL · pith_short_16: FMK73TNTG5ELE3JP · pith_short_8: FMK73TNT

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/FMK73TNTG5ELE3JPWQBKSPQG7W \
  | 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: 2b15fdcdb33748b26d2fb402a93e06fd86d9be06b3cb7e5d9727e8b03abad46c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d5cabf4803c97641187ea35a1869629dc4b323017deb86239a322c064a304b",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-05-29T17:17:45Z",
    "title_canon_sha256": "799e66c9722489f4269e0b94d348e6ee07d43b2dd91979d6f0744bd849e879cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12596",
    "kind": "arxiv",
    "version": 1
  }
}