Pith Number

pith:P5TBRDC5

pith:2020:P5TBRDC5N2LB45Q34PJWLH33LR

not attested not anchored not stored refs pending

Boosting Connectivity in Retinal Vessel Segmentation via a Recursive Semantics-Guided Network

Rui Xu, Tiantian Liu, Xinchen Ye, Yen-Wei Chen

arxiv:2004.12776 v1 · 2020-04-24 · 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{P5TBRDC5N2LB45Q34PJWLH33LR}

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	2026-07-05T00:58:26.966766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f66188c5d6e961e761be3d3659f7b5c6e2922b0ee60a03f6e64feb87dc09299

Aliases

arxiv: 2004.12776 · arxiv_version: 2004.12776v1 · doi: 10.48550/arxiv.2004.12776 · pith_short_12: P5TBRDC5N2LB · pith_short_16: P5TBRDC5N2LB45Q3 · pith_short_8: P5TBRDC5

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/P5TBRDC5N2LB45Q34PJWLH33LR \
  | 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: 7f66188c5d6e961e761be3d3659f7b5c6e2922b0ee60a03f6e64feb87dc09299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5728cfe5952d329b3de7b8f8b3b04871c9a69f352ba79aa4b143d3ada5d6efa5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-24T09:18:04Z",
    "title_canon_sha256": "a01bbfa15c47d7c9b7f9ebb5441288846c9bfbaa8902ac9156eb6d02ebff3920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12776",
    "kind": "arxiv",
    "version": 1
  }
}