Pith Number

pith:Z5JBAPEK

pith:2020:Z5JBAPEKI4PVVVK6IFZW76E36T

not attested not anchored not stored refs pending

Analysis of Macula on Color Fundus Images Using Heightmap Reconstruction Through Deep Learning

Alireza Ramezani, Peyman Tahghighi, Reza A.Zoroofi, Sare Safi

arxiv:2012.14140 v1 · 2020-12-28 · eess.IV · 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{Z5JBAPEKI4PVVVK6IFZW76E36T}

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	2026-07-05T02:02:15.839183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf52103c8a471f5ad55e41736ff89bf4c5e7c41a528aaa7d1a2473621c2712c0

Aliases

arxiv: 2012.14140 · arxiv_version: 2012.14140v1 · doi: 10.48550/arxiv.2012.14140 · pith_short_12: Z5JBAPEKI4PV · pith_short_16: Z5JBAPEKI4PVVVK6 · pith_short_8: Z5JBAPEK

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/Z5JBAPEKI4PVVVK6IFZW76E36T \
  | 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: cf52103c8a471f5ad55e41736ff89bf4c5e7c41a528aaa7d1a2473621c2712c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8869ad98a85b2f826bcf55890525c063ecef0fe958df0fc45fa52c6e8d02a203",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-28T08:21:55Z",
    "title_canon_sha256": "20766b411f5cc7c62dffb553ba2a5388d5307f02f701638a1bb828824b4527ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14140",
    "kind": "arxiv",
    "version": 1
  }
}