Pith Number

pith:T6EZOJT2

pith:2019:T6EZOJT2UXGGXLISTDJ7FRINBV

not attested not anchored not stored refs pending

Learning-Based Cost Functions for 3D and 4D Multi-Surface Multi-Object Segmentation of Knee MRI: Data from the Osteoarthritis Initiative

Honghai Zhang, Karan Rao, Milan Sonka, Satyananda Kashyap

arxiv:1903.03927 v1 · 2019-03-10 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6EZOJT2UXGGXLISTDJ7FRINBV}

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	2026-05-17T23:51:40.583572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8997267aa5cc6bad1298d3f2c50d0d4ac1131e58d8a6c39acfc758d0579c91

Aliases

arxiv: 1903.03927 · arxiv_version: 1903.03927v1 · doi: 10.48550/arxiv.1903.03927 · pith_short_12: T6EZOJT2UXGG · pith_short_16: T6EZOJT2UXGGXLIS · pith_short_8: T6EZOJT2

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/T6EZOJT2UXGGXLISTDJ7FRINBV \
  | 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: 9f8997267aa5cc6bad1298d3f2c50d0d4ac1131e58d8a6c39acfc758d0579c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e313b4b8dae0e557241bec043bd8414f663c8fb3a537bc53bf62b8504dfe196",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-10T05:48:53Z",
    "title_canon_sha256": "e356c45020344f0cc65d162baa4f607ea508caa2a6201fe0f70ff47ae063e7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03927",
    "kind": "arxiv",
    "version": 1
  }
}