Pith Number

pith:RYQSHLRE

pith:2019:RYQSHLREBHAYMZO5HQM2GX4H7O

not attested not anchored not stored refs pending

Segmentation of Levator Hiatus Using Multi-Scale Local Region Active contours and Boundary Shape Similarity Constraint

Dexing Kong, Rongqin Zheng, Xinling Zhang, Xu Li, Ying Chen, Yixin Gan

arxiv:1901.03472 v1 · 2019-01-11 · 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{RYQSHLREBHAYMZO5HQM2GX4H7O}

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	2026-05-17T23:56:31.154033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2123ae2409c18665dd3c19a35f87fbb60651e0732a5dfbe9be843cea184a57

Aliases

arxiv: 1901.03472 · arxiv_version: 1901.03472v1 · doi: 10.48550/arxiv.1901.03472 · pith_short_12: RYQSHLREBHAY · pith_short_16: RYQSHLREBHAYMZO5 · pith_short_8: RYQSHLRE

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/RYQSHLREBHAYMZO5HQM2GX4H7O \
  | 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: 8e2123ae2409c18665dd3c19a35f87fbb60651e0732a5dfbe9be843cea184a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abbda477aeeaf82972a4a9c49375639b8422cc918266e6f044fd335d4f171362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-11T04:15:09Z",
    "title_canon_sha256": "3f5875a893ae1a15ef32a56f42bc1fd100a512b38a552fb8d7d4fc24e88e8b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03472",
    "kind": "arxiv",
    "version": 1
  }
}