Pith Number

pith:FRUAIWKA

pith:2021:FRUAIWKARPCONLLOM6TMENJCLT

not attested not anchored not stored refs pending

PointLIE: Locally Invertible Embedding for Point Cloud Sampling and Recovery

Jiantao Gao, Jiayan Zhang, Ruimao Zhang, Shuguang Cui, Song Wu, Weibing Zhao, Xu Yan, Zhen Li

arxiv:2104.14769 v1 · 2021-04-30 · 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{FRUAIWKARPCONLLOM6TMENJCLT}

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	2026-07-05T02:36:26.284850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c680459408bc4e6ad6e67a6c235225cd7f9337fdaab4a78bfd20e4730ae4e1e

Aliases

arxiv: 2104.14769 · arxiv_version: 2104.14769v1 · doi: 10.48550/arxiv.2104.14769 · pith_short_12: FRUAIWKARPCO · pith_short_16: FRUAIWKARPCONLLO · pith_short_8: FRUAIWKA

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/FRUAIWKARPCONLLOM6TMENJCLT \
  | 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: 2c680459408bc4e6ad6e67a6c235225cd7f9337fdaab4a78bfd20e4730ae4e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2baddc931ab3081f3ae6d7bf527ad1b3405277a8f250ed7381e2042b8ae95db8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-30T05:55:59Z",
    "title_canon_sha256": "ff360a84940566717a48bd01aea4b79fd94a351214f2f44bf9c45bc0fcdde0ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14769",
    "kind": "arxiv",
    "version": 1
  }
}