Pith Number

pith:7F2M32VK

pith:2025:7F2M32VKSTSKBSUWZBAL2NJFKI

not attested not anchored not stored refs pending

Efficient Point Clouds Upsampling via Flow Matching

Chenhang He, Lei Li, Zhi-Song Liu

arxiv:2501.15286 v1 · 2025-01-25 · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F2M32VKSTSKBSUWZBAL2NJFKI}

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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.

Cited by

2 papers in Pith

Super-Resolution of Airborne Laser Scanning Point Clouds for Forest Inventory

Receipt and verification

First computed	2026-07-05T10:05:26.849250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f974cdeaaa94e4a0ca96c840bd35255201e07fe259111eefd3252b2a6999d499

Aliases

arxiv: 2501.15286 · arxiv_version: 2501.15286v1 · doi: 10.48550/arxiv.2501.15286 · pith_short_12: 7F2M32VKSTSK · pith_short_16: 7F2M32VKSTSKBSUW · pith_short_8: 7F2M32VK

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/7F2M32VKSTSKBSUWZBAL2NJFKI \
  | 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: f974cdeaaa94e4a0ca96c840bd35255201e07fe259111eefd3252b2a6999d499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba643f96bb01a35bb9e835a9778fe1dba91f855050ae96ef4da4f1cace2b97f0",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-25T17:50:53Z",
    "title_canon_sha256": "25a8da0693fc03db6b630f208118d74b759de4d2e4ce3f475dabe125bad5f739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15286",
    "kind": "arxiv",
    "version": 1
  }
}