Pith Number

pith:WE66ZUUC

pith:2019:WE66ZUUC3EKE5FQZRSMTVZJEMS

not attested not anchored not stored refs pending

Accurate Nuclear Segmentation with Center Vector Encoding

Jiahui Li, Shuang Yang, Zhiqiang Hu

arxiv:1907.03951 v2 · 2019-07-09 · 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{WE66ZUUC3EKE5FQZRSMTVZJEMS}

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	2026-05-17T23:41:00.389118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13decd282d9144e96198c993ae52464bd85a15c9e8af8b84dd0111aee5ff51e

Aliases

arxiv: 1907.03951 · arxiv_version: 1907.03951v2 · doi: 10.48550/arxiv.1907.03951 · pith_short_12: WE66ZUUC3EKE · pith_short_16: WE66ZUUC3EKE5FQZ · pith_short_8: WE66ZUUC

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/WE66ZUUC3EKE5FQZRSMTVZJEMS \
  | 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: b13decd282d9144e96198c993ae52464bd85a15c9e8af8b84dd0111aee5ff51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77aac7b0bdac4aac42723107e800944cb638fe79677dd94d693bef4550748b5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-09T03:10:23Z",
    "title_canon_sha256": "0cc4ade54a925c49202710f1e52c022469d275ae7dbfa01816754159fdffadb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03951",
    "kind": "arxiv",
    "version": 2
  }
}