Pith Number

pith:YSRFII5Z

pith:2021:YSRFII5ZNOAWLSJYT7LQITKGED

not attested not anchored not stored refs pending

Depth-resolved vascular profile features for artery-vein classification in OCT and OCT angiography of human retina

David Le, Guangying Ma, Tae-Hoon Kim, Taeyoon Son, Tobiloba Adejumo, Xincheng Yao

arxiv:2112.07775 v2 · 2021-12-14 · q-bio.TO · 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{YSRFII5ZNOAWLSJYT7LQITKGED}

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	2026-07-05T03:54:25.921550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a25423b96b8165c9389fd7044d4620c0237f14f827da281e8c48d83fcc4e39

Aliases

arxiv: 2112.07775 · arxiv_version: 2112.07775v2 · doi: 10.48550/arxiv.2112.07775 · pith_short_12: YSRFII5ZNOAW · pith_short_16: YSRFII5ZNOAWLSJY · pith_short_8: YSRFII5Z

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/YSRFII5ZNOAWLSJYT7LQITKGED \
  | 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: c4a25423b96b8165c9389fd7044d4620c0237f14f827da281e8c48d83fcc4e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3065b8c130447b1d4b28fa44a67b387ea0ceef004c4d67c6970a2792427246",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2021-12-14T22:49:46Z",
    "title_canon_sha256": "81a38c778950a132bc069c943fbc1a4bb54f6e932b64b3ee9f5d0d7ade257693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07775",
    "kind": "arxiv",
    "version": 2
  }
}