Pith Number

pith:QIRQE4N3

pith:2024:QIRQE4N3JGCXABLFH5EGWLGZPH

not attested not anchored not stored refs pending

Coverage Axis++: Efficient Inner Point Selection for 3D Shape Skeletonization

Cheng Lin, Rui Xu, Shiqing Xin, Taku Komura, Wenping Wang, Xiaoming Yuan, Xiaoxiao Long, Yuan Liu, Zhiyang Dou, Zimeng Wang

arxiv:2401.12946 v7 · 2024-01-23 · cs.CV · cs.CG · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIRQE4N3JGCXABLFH5EGWLGZPH}

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	2026-07-05T08:29:20.510229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82230271bb49857005653f486b2cd979c79acebef2def879be79a337c94fea82

Aliases

arxiv: 2401.12946 · arxiv_version: 2401.12946v7 · doi: 10.48550/arxiv.2401.12946 · pith_short_12: QIRQE4N3JGCX · pith_short_16: QIRQE4N3JGCXABLF · pith_short_8: QIRQE4N3

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/QIRQE4N3JGCXABLFH5EGWLGZPH \
  | 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: 82230271bb49857005653f486b2cd979c79acebef2def879be79a337c94fea82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477f543a88dbc52d0d1c4bf5667fab2e07102683d63903eb3f1e5822a80195f8",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-23T18:07:07Z",
    "title_canon_sha256": "6bae176c5a4baa4a194659cab36e059276a9046c24b8d150221fde8c125687e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.12946",
    "kind": "arxiv",
    "version": 7
  }
}