Pith Number

pith:UULVUROW

pith:2022:UULVUROWHXL3AVOUAJQH363IZK

not attested not anchored not stored refs pending

Completing Partial Point Clouds with Outliers by Collaborative Completion and Segmentation

Changfeng Ma, Chongjun Wang, Jie Guo, Yang Yang, Yanwen Guo

arxiv:2203.09772 v1 · 2022-03-18 · 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{UULVUROWHXL3AVOUAJQH363IZK}

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	2026-07-05T04:06:23.809354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5175a45d63dd7b055d402607dfb68ca8ed3bee52d27d26abdc7f00cf3e75d17

Aliases

arxiv: 2203.09772 · arxiv_version: 2203.09772v1 · doi: 10.48550/arxiv.2203.09772 · pith_short_12: UULVUROWHXL3 · pith_short_16: UULVUROWHXL3AVOU · pith_short_8: UULVUROW

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/UULVUROWHXL3AVOUAJQH363IZK \
  | 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: a5175a45d63dd7b055d402607dfb68ca8ed3bee52d27d26abdc7f00cf3e75d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3e1aa9481f41c79dc4af6833ec11d7451b96ca5c319d1470b25a82a58508d87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-18T07:31:41Z",
    "title_canon_sha256": "5bd518196b4e76161fa5fe021e07b55bdd7518c4d378ba982acaa88969785d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09772",
    "kind": "arxiv",
    "version": 1
  }
}