Pith Number

pith:XPHDEE6U

pith:2019:XPHDEE6U2GLQBFEHH6XU6QMPWW

not attested not anchored not stored refs pending

A deep learning approach for automated detection of geographic atrophy from color fundus photographs

Elvira Agr\'on, Emily Y. Chew, Qingyu Chen, Shazia Dharssi, Tiarnan D. Keenan, Wai T. Wong, Yifan Peng, Zhiyong Lu

arxiv:1906.03153 v1 · 2019-06-07 · 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{XPHDEE6U2GLQBFEHH6XU6QMPWW}

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	2026-05-17T23:43:54.838169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbce3213d4d1970094873faf4f418fb59aa2179f7bd688db88a6d4e8dea156c4

Aliases

arxiv: 1906.03153 · arxiv_version: 1906.03153v1 · doi: 10.48550/arxiv.1906.03153 · pith_short_12: XPHDEE6U2GLQ · pith_short_16: XPHDEE6U2GLQBFEH · pith_short_8: XPHDEE6U

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/XPHDEE6U2GLQBFEHH6XU6QMPWW \
  | 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: bbce3213d4d1970094873faf4f418fb59aa2179f7bd688db88a6d4e8dea156c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "888cf3c2815bd8ac89be920b0b40900b42bbb8bf623400d673d867289447fbc4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-07T15:12:38Z",
    "title_canon_sha256": "691d4c1f4a9a08c438a7e7c160049fc5ac0065b68ffeea006387f245870d91cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03153",
    "kind": "arxiv",
    "version": 1
  }
}