Pith Number

pith:SQSHX2KS

pith:2019:SQSHX2KSZMXOBNRTIPUALBUBLW

not attested not anchored not stored refs pending

Just-Enough Interaction Approach to Knee MRI Segmentation: Data from the Osteoarthritis Initiative

Honghai Zhang, Milan Sonka, Satyananda Kashyap

arxiv:1903.04027 v1 · 2019-03-10 · 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{SQSHX2KSZMXOBNRTIPUALBUBLW}

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	2026-05-17T23:51:40.283967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94247be952cb2ee0b63343e80586815d93209f66316ec0f79689dcb5cd033cc8

Aliases

arxiv: 1903.04027 · arxiv_version: 1903.04027v1 · doi: 10.48550/arxiv.1903.04027 · pith_short_12: SQSHX2KSZMXO · pith_short_16: SQSHX2KSZMXOBNRT · pith_short_8: SQSHX2KS

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/SQSHX2KSZMXOBNRTIPUALBUBLW \
  | 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: 94247be952cb2ee0b63343e80586815d93209f66316ec0f79689dcb5cd033cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31192bcedf9d7fd2cb0036f2fe41a9decea65a15abebc3f31f64b0b168a2eea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-10T17:55:47Z",
    "title_canon_sha256": "2ef0f38f2fafd3862db681b7ce2fab567ece93431b3e198e67e4b8774f677ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04027",
    "kind": "arxiv",
    "version": 1
  }
}