Pith Number

pith:CYWY3FUI

pith:2019:CYWY3FUI7YPJNQOPOPUX5ASIM2

not attested not anchored not stored refs pending

Explicit Shape Encoding for Real-Time Instance Segmentation

Cewu Lu, Fubo Qi, Haiyang Wang, Wenqiang Xu

arxiv:1908.04067 v1 · 2019-08-12 · 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{CYWY3FUI7YPJNQOPOPUX5ASIM2}

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.

Cited by

1 paper in Pith

MapExpert: Online HD Map Construction with Simple and Efficient Sparse Map Element Expert

Receipt and verification

First computed	2026-07-04T23:53:20.358524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

162d8d9688fe1e96c1cf73e97e824866a03689e5f68833ef979912814ff72cd0

Aliases

arxiv: 1908.04067 · arxiv_version: 1908.04067v1 · doi: 10.48550/arxiv.1908.04067 · pith_short_12: CYWY3FUI7YPJ · pith_short_16: CYWY3FUI7YPJNQOP · pith_short_8: CYWY3FUI

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/CYWY3FUI7YPJNQOPOPUX5ASIM2 \
  | 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: 162d8d9688fe1e96c1cf73e97e824866a03689e5f68833ef979912814ff72cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6645afbb38956781a68e04c8eb80d0aac82db483055b3968a528fd6dc3f6c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-12T09:47:03Z",
    "title_canon_sha256": "2247964c8937d04fb9c24facb8d604286c05ef003c3c551473d3e1ca8b183fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04067",
    "kind": "arxiv",
    "version": 1
  }
}