Pith Number

pith:KZU4FSGA

pith:2019:KZU4FSGAMCJ6FIR25QR2KYD2DV

not attested not anchored not stored refs pending

Adaptive Segmentation of Knee Radiographs for Selecting the Optimal ROI in Texture Analysis

Aleksei Tiulpin, Jukka Hirvasniemi, Miika T. Nieminen, Neslihan Bayramoglu, Simo Saarakkala

arxiv:1908.07736 v1 · 2019-08-21 · eess.IV · 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{KZU4FSGAMCJ6FIR25QR2KYD2DV}

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	2026-07-05T01:02:56.173578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5669c2c8c06093e2a23aec23a5607a1d59baf2b9ea8a4655ec0eb177eb7a77f1

Aliases

arxiv: 1908.07736 · arxiv_version: 1908.07736v1 · doi: 10.48550/arxiv.1908.07736 · pith_short_12: KZU4FSGAMCJ6 · pith_short_16: KZU4FSGAMCJ6FIR2 · pith_short_8: KZU4FSGA

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/KZU4FSGAMCJ6FIR25QR2KYD2DV \
  | 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: 5669c2c8c06093e2a23aec23a5607a1d59baf2b9ea8a4655ec0eb177eb7a77f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2453f9e48baccaa7f9ccf62950a73b11509057a412453a9341d966a8852e06c5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-21T07:48:02Z",
    "title_canon_sha256": "4f5c248704cc5fd4b9834fe2bca74ab107902b4e68bb29e07989cc3a0b61ab75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07736",
    "kind": "arxiv",
    "version": 1
  }
}