Pith Number

pith:XVCG3KLK

pith:2015:XVCG3KLKJYKRYM2MSXRS2BWFEZ

not attested not anchored not stored refs pending

Graph-based denoising for time-varying point clouds

Johan Paratte, Pierre Vandergheynst, Yann Schoenenberger

arxiv:1511.04902 v1 · 2015-11-16 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVCG3KLKJYKRYM2MSXRS2BWFEZ}

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	2026-05-18T01:26:51.348830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd446da96a4e151c334c95e32d06c526631a620968eb21b52bbb42d81766d7f5

Aliases

arxiv: 1511.04902 · arxiv_version: 1511.04902v1 · doi: 10.48550/arxiv.1511.04902 · pith_short_12: XVCG3KLKJYKR · pith_short_16: XVCG3KLKJYKRYM2M · pith_short_8: XVCG3KLK

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/XVCG3KLKJYKRYM2MSXRS2BWFEZ \
  | 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: bd446da96a4e151c334c95e32d06c526631a620968eb21b52bbb42d81766d7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e78607ee60bfb3b19eb96cfdef0282c8a35a8d9680320b59a7115316456fc3cf",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-16T10:34:25Z",
    "title_canon_sha256": "6e361e4ce1db5d7feed70d0279dec6f34d46d4e3fca086e8c0c02453cfc38ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04902",
    "kind": "arxiv",
    "version": 1
  }
}