Pith Number

pith:WUFN43ZQ

pith:2020:WUFN43ZQER4UE4WOFACEHI7HMG

not attested not anchored not stored refs pending

KAPLAN: A 3D Point Descriptor for Shape Completion

Audrey Richard, Ian Cherabier, Konrad Schindler, Marc Pollefeys, Martin R. Oswald

arxiv:2008.00096 v2 · 2020-07-31 · 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{WUFN43ZQER4UE4WOFACEHI7HMG}

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	2026-07-05T01:43:27.435081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50ade6f3024794272ce280443a3e761b2d04c7771e1d5972b03f50c18320dc7

Aliases

arxiv: 2008.00096 · arxiv_version: 2008.00096v2 · doi: 10.48550/arxiv.2008.00096 · pith_short_12: WUFN43ZQER4U · pith_short_16: WUFN43ZQER4UE4WO · pith_short_8: WUFN43ZQ

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/WUFN43ZQER4UE4WOFACEHI7HMG \
  | 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: b50ade6f3024794272ce280443a3e761b2d04c7771e1d5972b03f50c18320dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54655dd0a453f0cd596579c98fc51e1162b26bc4a32dbd28c3927bb3c8890170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-31T21:56:08Z",
    "title_canon_sha256": "fce27cc16248892e43b60532d4912e7aa51e88bb512ad7e5d5b0cc46f92b53a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00096",
    "kind": "arxiv",
    "version": 2
  }
}