Pith Number

pith:HMIAGSJG

pith:2018:HMIAGSJG6UEPUW5XQCB4T4TG3P

not attested not anchored not stored refs pending

Automatic segmentation of the Foveal Avascular Zone in ophthalmological OCT-A images

Francisco G\'omez-Ulla, Jorge Novo, Macarena D\'iaz, Manuel G. Penedo, Marcos Ortega, Paula Cutr\'in

arxiv:1811.10374 v1 · 2018-11-26 · 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{HMIAGSJG6UEPUW5XQCB4T4TG3P}

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	2026-05-17T23:52:04.081644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b10034926f508fa5bb78083c9f266dbfd87e746b167e0ff2d3ecc899e8c2388

Aliases

arxiv: 1811.10374 · arxiv_version: 1811.10374v1 · doi: 10.48550/arxiv.1811.10374 · pith_short_12: HMIAGSJG6UEP · pith_short_16: HMIAGSJG6UEPUW5X · pith_short_8: HMIAGSJG

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/HMIAGSJG6UEPUW5XQCB4T4TG3P \
  | 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: 3b10034926f508fa5bb78083c9f266dbfd87e746b167e0ff2d3ecc899e8c2388

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1251f895a661540abb3765122620f84a5c70d0736b8c3afc6eeaa3e28aff4061",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-26T14:07:28Z",
    "title_canon_sha256": "94a1862901d00e7aed547bf6e5defb22aeea7ed65916145e2c02fc5184de6b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10374",
    "kind": "arxiv",
    "version": 1
  }
}