Pith Number

pith:D7HVUFQ2

pith:2018:D7HVUFQ25OB6NRMDNMUIBPRAS4

not attested not anchored not stored refs pending

Combining Pyramid Pooling and Attention Mechanism for Pelvic MR Image Semantic Segmentaion

Jing-Jing Lu, Liangcai Gao, Mengyan Sun, Satoshi Tsutsui, Ting-Ting Liang

arxiv:1806.00264 v2 · 2018-06-01 · 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{D7HVUFQ25OB6NRMDNMUIBPRAS4}

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	2026-05-18T00:12:08.592625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fcf5a161aeb83e6c5836b2880be209734835f94ba15acc12054da8df209e1d0

Aliases

arxiv: 1806.00264 · arxiv_version: 1806.00264v2 · doi: 10.48550/arxiv.1806.00264 · pith_short_12: D7HVUFQ25OB6 · pith_short_16: D7HVUFQ25OB6NRMD · pith_short_8: D7HVUFQ2

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/D7HVUFQ25OB6NRMDNMUIBPRAS4 \
  | 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: 1fcf5a161aeb83e6c5836b2880be209734835f94ba15acc12054da8df209e1d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad7db7a0a9916168b3596e8ad5c26453fa2127b046455d90717efb17993e5a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-01T10:13:45Z",
    "title_canon_sha256": "ad948e49387fb2ff7a9bd11034f83c62fb732f53d9bb43c9fc6561fbb1a0a01a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00264",
    "kind": "arxiv",
    "version": 2
  }
}