Pith Number

pith:FOLEQXCM

pith:2021:FOLEQXCMNSU4XUALPNXSVMZ3ZM

not attested not anchored not stored refs pending

Improved-Mask R-CNN: Towards an Accurate Generic MSK MRI instance segmentation platform (Data from the Osteoarthritis Initiative)

Abhilash Hareendranathan, Banafshe Felfeliyan, Gregor Kuntze, Jacob L. Jaremko, Janet L. Ronsky

arxiv:2107.12889 v2 · 2021-07-27 · eess.IV · 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{FOLEQXCMNSU4XUALPNXSVMZ3ZM}

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	2026-07-05T04:34:26.182348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b96485c4c6ca9cbd00b7b6f2ab33bcb0dbabba3a1aa22ec9ba12c6b7726d427

Aliases

arxiv: 2107.12889 · arxiv_version: 2107.12889v2 · doi: 10.48550/arxiv.2107.12889 · pith_short_12: FOLEQXCMNSU4 · pith_short_16: FOLEQXCMNSU4XUAL · pith_short_8: FOLEQXCM

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/FOLEQXCMNSU4XUALPNXSVMZ3ZM \
  | 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: 2b96485c4c6ca9cbd00b7b6f2ab33bcb0dbabba3a1aa22ec9ba12c6b7726d427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6b9fc2e4e435a0f9acc79a1cbf48293bbb40bef9ae2317cd5f2a2142115858",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-27T15:41:31Z",
    "title_canon_sha256": "885774e38207a05293273b2a15e5534f642872cd73d9222b0a14ff86153c435b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12889",
    "kind": "arxiv",
    "version": 2
  }
}