Pith Number

pith:26QHN745

pith:2018:26QHN745PWHUMOXCAUN2VLQO53

not attested not anchored not stored refs pending

Curvilinear Structure Enhancement by Multiscale Top-Hat Tensor in 2D/3D Images

Boguslaw Obara, Carl J. Nelson, Cigdem Sazak, Shuaa S. Alharbi

arxiv:1809.08678 v2 · 2018-09-23 · 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{26QHN745PWHUMOXCAUN2VLQO53}

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	2026-05-17T23:56:52.876192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a076ff9d7d8f463ae2051baaae0eeedf13c13260fac1eb094596fcb861ef53

Aliases

arxiv: 1809.08678 · arxiv_version: 1809.08678v2 · doi: 10.48550/arxiv.1809.08678 · pith_short_12: 26QHN745PWHU · pith_short_16: 26QHN745PWHUMOXC · pith_short_8: 26QHN745

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/26QHN745PWHUMOXCAUN2VLQO53 \
  | 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: d7a076ff9d7d8f463ae2051baaae0eeedf13c13260fac1eb094596fcb861ef53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33c8c096749bbf11e0da9b5eb9741c786bb2f04b908b45b887e264b3389826b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-23T20:58:58Z",
    "title_canon_sha256": "2b81f1bf76a0c9aa5cb621cacc694fab159a34899c293a32b792ec882d03e23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08678",
    "kind": "arxiv",
    "version": 2
  }
}