Pith Number

pith:KOM5FQRM

pith:2019:KOM5FQRM3S3YIH4KKPB7JFLHPA

not attested not anchored not stored refs pending

2D and 3D Vascular Structures Enhancement via Multiscale Fractional Anisotropy Tensor

Boguslaw Obara, Haifa F. Alhasson, Shuaa S. Alharbi

arxiv:1902.00550 v1 · 2019-02-01 · 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{KOM5FQRM3S3YIH4KKPB7JFLHPA}

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	2026-05-17T23:54:52.850565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5399d2c22cdcb7841f8a53c3f495677835483bbb46d18e20b169ef251613b46f

Aliases

arxiv: 1902.00550 · arxiv_version: 1902.00550v1 · doi: 10.48550/arxiv.1902.00550 · pith_short_12: KOM5FQRM3S3Y · pith_short_16: KOM5FQRM3S3YIH4K · pith_short_8: KOM5FQRM

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/KOM5FQRM3S3YIH4KKPB7JFLHPA \
  | 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: 5399d2c22cdcb7841f8a53c3f495677835483bbb46d18e20b169ef251613b46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe86ec2df3bfcae38f08641c080c0d40f6bceb277f7c992184bea93b1963bc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-01T20:17:41Z",
    "title_canon_sha256": "f9f46a688f51a66b05218db37546b8a4824997cc45dcb9d52050f60b894d10ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00550",
    "kind": "arxiv",
    "version": 1
  }
}