Pith Number

pith:CM2QK5XN

pith:2018:CM2QK5XN6DWS7JLW3BY5OJZGLE

not attested not anchored not stored refs pending

Deep Learning Based Instance Segmentation in 3D Biomedical Images Using Weak Annotation

Danny Z. Chen, Hao Zheng, Ian H. Guldner, Lin Yang, Siyuan Zhang, Zhuo Zhao

arxiv:1806.11137 v1 · 2018-06-28 · 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{CM2QK5XN6DWS7JLW3BY5OJZGLE}

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	2026-05-18T00:12:03.501222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13350576edf0ed2fa576d871d72726590206cdfdd63fa20c4e6c245b778f76ec

Aliases

arxiv: 1806.11137 · arxiv_version: 1806.11137v1 · doi: 10.48550/arxiv.1806.11137 · pith_short_12: CM2QK5XN6DWS · pith_short_16: CM2QK5XN6DWS7JLW · pith_short_8: CM2QK5XN

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/CM2QK5XN6DWS7JLW3BY5OJZGLE \
  | 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: 13350576edf0ed2fa576d871d72726590206cdfdd63fa20c4e6c245b778f76ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b42cee1fdaaa8d1d81b30005204613ca8c8e20e9353dc0186ea418a156060a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-28T18:22:52Z",
    "title_canon_sha256": "3fee4f5abe5fe2d7d52bdeb360c62cb6795a8ca1ca9cbff722e2910f1d6cb3f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11137",
    "kind": "arxiv",
    "version": 1
  }
}