Pith Number

pith:YPIUUXYB

pith:2019:YPIUUXYBZVCGHPD3ALGOUV6ORO

not attested not anchored not stored refs pending

Task Decomposition and Synchronization for Semantic Biomedical Image Segmentation

Dinggang Shen, Dong Nie, Fan Yang, Lei Xiang, Lichi Zhang, Qian Wang, Sahar Ahmad, Xuhua Ren

arxiv:1905.08720 v2 · 2019-05-21 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPIUUXYBZVCGHPD3ALGOUV6ORO}

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	2026-07-05T01:29:37.688144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d14a5f01cd4463bc7b02ccea57ce8bad940141edd48ac8a27a2edd3fefdeb2

Aliases

arxiv: 1905.08720 · arxiv_version: 1905.08720v2 · doi: 10.48550/arxiv.1905.08720 · pith_short_12: YPIUUXYBZVCG · pith_short_16: YPIUUXYBZVCGHPD3 · pith_short_8: YPIUUXYB

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/YPIUUXYBZVCGHPD3ALGOUV6ORO \
  | 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: c3d14a5f01cd4463bc7b02ccea57ce8bad940141edd48ac8a27a2edd3fefdeb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84dbe111b39cd9c2e4b3195241023e4c5d92ef4a2b9182c4555dde5483fb3270",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-21T15:59:04Z",
    "title_canon_sha256": "18bdec423e2bbd4e9ea263fe63efe05d8fd12945d1b5412a700949342b82a261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08720",
    "kind": "arxiv",
    "version": 2
  }
}