Pith Number

pith:4XQCXB6R

pith:2019:4XQCXB6R7TUVGDKMR4CYBRR2CH

not attested not anchored not stored refs pending

Cylindrical Shape Decomposition for 3D Segmentation of Tubular Objects

Alejandra Sierra, Ali Abdollahzadeh, Jussi Tohka

arxiv:1911.00571 v3 · 2019-11-01 · cs.CV · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XQCXB6R7TUVGDKMR4CYBRR2CH}

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	2026-07-05T02:14:27.634580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5e02b87d1fce9530d4c8f0580c63a11faea45bff6daa58a74bdecece25a509d

Aliases

arxiv: 1911.00571 · arxiv_version: 1911.00571v3 · doi: 10.48550/arxiv.1911.00571 · pith_short_12: 4XQCXB6R7TUV · pith_short_16: 4XQCXB6R7TUVGDKM · pith_short_8: 4XQCXB6R

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/4XQCXB6R7TUVGDKMR4CYBRR2CH \
  | 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: e5e02b87d1fce9530d4c8f0580c63a11faea45bff6daa58a74bdecece25a509d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75275a68ac29d882af9a7cc9e3d1b748d164e2334abb9bd856335f7f549439ce",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-01T19:57:18Z",
    "title_canon_sha256": "8354ebb02257005de52e5b6de53b77a60ccf776b2f7015dc5b2c1d8f63748522"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00571",
    "kind": "arxiv",
    "version": 3
  }
}