Pith Number

pith:IBAQ3ASY

pith:2020:IBAQ3ASYKC4OQU6J325BERRW4B

not attested not anchored not stored refs pending

Dynamic Point Cloud Denoising via Manifold-to-Manifold Distance

Qianjiang Hu, Wei Hu, Xiang Gao, Zehua Wang

arxiv:2003.08355 v3 · 2020-03-17 · eess.IV · cs.CV · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBAQ3ASYKC4OQU6J325BERRW4B}

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	2026-07-05T03:01:08.472964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40410d825850b8e853c9deba124636e07895af236147786c4f69d1ca3453a10b

Aliases

arxiv: 2003.08355 · arxiv_version: 2003.08355v3 · doi: 10.48550/arxiv.2003.08355 · pith_short_12: IBAQ3ASYKC4O · pith_short_16: IBAQ3ASYKC4OQU6J · pith_short_8: IBAQ3ASY

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/IBAQ3ASYKC4OQU6J325BERRW4B \
  | 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: 40410d825850b8e853c9deba124636e07895af236147786c4f69d1ca3453a10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68a4e5a4e95cb5fca8047c8408a6629c4b9fdc1f47d8e05d15d46852a11485e",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-17T04:54:20Z",
    "title_canon_sha256": "44b5c296d279f67779a81026cb7ebf8f75adcbbb1902f4745a35294ce2732c17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08355",
    "kind": "arxiv",
    "version": 3
  }
}