Pith Number

pith:3NQJH3YW

pith:2015:3NQJH3YWIKX54OGRHG5BAZUUBB

not attested not anchored not stored refs pending

3D Automatic Segmentation Method for Retinal Optical Coherence Tomography Volume Data Using Boundary Surface Enhancement

Tian Zhang, Yankui Sun, Yue Zhao, Yufan He

arxiv:1508.00966 v1 · 2015-08-05 · 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{3NQJH3YWIKX54OGRHG5BAZUUBB}

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	2026-05-18T01:35:44.391655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6093ef1642afde38d139ba1066940848f0c3baadcf0e5d628a73693b8a2ae3

Aliases

arxiv: 1508.00966 · arxiv_version: 1508.00966v1 · doi: 10.48550/arxiv.1508.00966 · pith_short_12: 3NQJH3YWIKX5 · pith_short_16: 3NQJH3YWIKX54OGR · pith_short_8: 3NQJH3YW

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/3NQJH3YWIKX54OGRHG5BAZUUBB \
  | 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: db6093ef1642afde38d139ba1066940848f0c3baadcf0e5d628a73693b8a2ae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ad40942f46280ae3f2872e56620b14972d9e914e65aed2bdf589fce11e1264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-08-05T03:42:54Z",
    "title_canon_sha256": "2a9951dbf676e7e9990e1470cb3e4e95b3d2cdc04b108cb8faae8000eb73a86f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00966",
    "kind": "arxiv",
    "version": 1
  }
}