Pith Number

pith:HDDHLCVI

pith:2020:HDDHLCVI52KP2YBNH3CASPHBQ6

not attested not anchored not stored refs pending

Residual Spatial Attention Network for Retinal Vessel Segmentation

Changlu Guo, Haodong Bian, M\'arton Szemenyei, Wei Zhou, Yugen Yi

arxiv:2009.08829 v1 · 2020-09-18 · 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{HDDHLCVI52KP2YBNH3CASPHBQ6}

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	2026-07-05T01:36:22.911545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c6758aa8ee94fd602d3ec4093ce1879efcb88ba00d7e29f3e22d0c4e19d1ca

Aliases

arxiv: 2009.08829 · arxiv_version: 2009.08829v1 · doi: 10.48550/arxiv.2009.08829 · pith_short_12: HDDHLCVI52KP · pith_short_16: HDDHLCVI52KP2YBN · pith_short_8: HDDHLCVI

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/HDDHLCVI52KP2YBNH3CASPHBQ6 \
  | 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: 38c6758aa8ee94fd602d3ec4093ce1879efcb88ba00d7e29f3e22d0c4e19d1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3756a7a61bee80f78b406406ad45faa73a34d4f2b441de8c8d719e09716eb613",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-09-18T13:17:13Z",
    "title_canon_sha256": "265910f20c9977335fd6f95474a80186680a2df0d042295ee325d506b91d7a32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08829",
    "kind": "arxiv",
    "version": 1
  }
}