Pith Number

pith:CRWZLURF

pith:2021:CRWZLURF22NYZEFPCKVINXRFWD

not attested not anchored not stored refs pending

SRPN: similarity-based region proposal networks for nuclei and cells detection in histology images

Huiyu Zhou, Qianni Zhang, Xingru Huang, Yibao Sun

arxiv:2106.13556 v1 · 2021-06-25 · 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{CRWZLURF22NYZEFPCKVINXRFWD}

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	2026-07-05T02:52:23.377514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

146d95d225d69b8c90af12aa86de25b0c63cc55e60c1aa6b0c2a188977ae3a7d

Aliases

arxiv: 2106.13556 · arxiv_version: 2106.13556v1 · doi: 10.48550/arxiv.2106.13556 · pith_short_12: CRWZLURF22NY · pith_short_16: CRWZLURF22NYZEFP · pith_short_8: CRWZLURF

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/CRWZLURF22NYZEFPCKVINXRFWD \
  | 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: 146d95d225d69b8c90af12aa86de25b0c63cc55e60c1aa6b0c2a188977ae3a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ef01f44be1b13d0dfaa2123df181f076efde38b447086b4020ef0627e7a04e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-25T10:56:54Z",
    "title_canon_sha256": "3746b936032d462110b367c2229568ec2218ff947bd1129bc76d18ed1938b3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13556",
    "kind": "arxiv",
    "version": 1
  }
}