Pith Number

pith:4BQRGFBG

pith:2019:4BQRGFBG5BUU553NAMZ4YG6QE6

not attested not anchored not stored refs pending

Cascade Decoder: A Universal Decoding Method for Biomedical Image Segmentation

Danny Z. Chen, Hao Zheng, Jianxu Chen, Lin Yang, Peixian Liang, Yizhe Zhang

arxiv:1901.04949 v1 · 2019-01-15 · 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{4BQRGFBG5BUU553NAMZ4YG6QE6}

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	2026-05-17T23:56:16.063179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e061131426e8694ef76d0333cc1bd027b15d723819dd8a2212c32c2d64337988

Aliases

arxiv: 1901.04949 · arxiv_version: 1901.04949v1 · doi: 10.48550/arxiv.1901.04949 · pith_short_12: 4BQRGFBG5BUU · pith_short_16: 4BQRGFBG5BUU553N · pith_short_8: 4BQRGFBG

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/4BQRGFBG5BUU553NAMZ4YG6QE6 \
  | 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: e061131426e8694ef76d0333cc1bd027b15d723819dd8a2212c32c2d64337988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b76ba08ed645aeea0537f1bb1bef9505fa4782c9e9f93efc7e06cd71434872e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-15T17:35:35Z",
    "title_canon_sha256": "62a9c8a7d578647e91d7e510e32943dae8f4b5ec3ef6c3a6d0f6354d246630e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04949",
    "kind": "arxiv",
    "version": 1
  }
}