Pith Number

pith:7Z5IYARB

pith:2022:7Z5IYARBTAQIP42TS6USPPAO5O

not attested not anchored not stored refs pending

Dynamic Point Cloud Denoising via Gradient Fields

Qianjiang Hu, Wei Hu

arxiv:2204.08755 v1 · 2022-04-19 · 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{7Z5IYARBTAQIP42TS6USPPAO5O}

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	2026-07-05T04:15:33.787962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe7a8c0221982087f35397a927bc0eeb8bdaf7defca9380360682afec4b9277a

Aliases

arxiv: 2204.08755 · arxiv_version: 2204.08755v1 · doi: 10.48550/arxiv.2204.08755 · pith_short_12: 7Z5IYARBTAQI · pith_short_16: 7Z5IYARBTAQIP42T · pith_short_8: 7Z5IYARB

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/7Z5IYARBTAQIP42TS6USPPAO5O \
  | 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: fe7a8c0221982087f35397a927bc0eeb8bdaf7defca9380360682afec4b9277a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b38c4a840754553c6b19c190f017ed89ab32dcce2f675c566596dca8343bc300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-19T08:51:53Z",
    "title_canon_sha256": "899aaccea8e91e8372b40d2905d9fdaf1f88f5fab3b5c3eb6a57c627b5ac0310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08755",
    "kind": "arxiv",
    "version": 1
  }
}