Pith Number

pith:UTZ3GFIB

pith:2018:UTZ3GFIBPHFQAKMYHZNODI4Z5H

not attested not anchored not stored refs pending

Automatic Segmentation of Choroid Layer in EDI OCT Images Using Graph Theory in Neutrosophic Space

Abdolreza Rashno, Bahareh Salafian, Mohsen Pourazizi, Rahele Kafieh, Saeid Sadri

arxiv:1812.01989 v1 · 2018-12-05 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTZ3GFIBPHFQAKMYHZNODI4Z5H}

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	2026-05-17T23:58:59.997159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4f3b3150179cb0029983e5ae1a399e9ed5627a8daab6f0d89b042ef340b0844

Aliases

arxiv: 1812.01989 · arxiv_version: 1812.01989v1 · doi: 10.48550/arxiv.1812.01989 · pith_short_12: UTZ3GFIBPHFQ · pith_short_16: UTZ3GFIBPHFQAKMY · pith_short_8: UTZ3GFIB

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/UTZ3GFIBPHFQAKMYHZNODI4Z5H \
  | 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: a4f3b3150179cb0029983e5ae1a399e9ed5627a8daab6f0d89b042ef340b0844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed40d0ad061e60f31e1e39bf00b459f7d079650d4330c8ca140edc7780cee88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-12-05T13:28:40Z",
    "title_canon_sha256": "4735e4e070e7fd9b7f5df92eadb8c41ae88cb8a2510c51ca20bbcedcc0fdcf73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01989",
    "kind": "arxiv",
    "version": 1
  }
}