Pith Number

pith:3YLAJ64Y

pith:2022:3YLAJ64YOT4A5ONDDYZDV37CUP

not attested not anchored not stored refs pending

Fractional Motion Estimation for Point Cloud Compression

Antonio Ortega, Eduardo Pavez, Haoran Hong, Keisuke Nonaka, Ryosuke Watanabe

arxiv:2202.00172 v1 · 2022-02-01 · eess.IV · 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{3YLAJ64YOT4A5ONDDYZDV37CUP}

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	2026-07-05T03:53:19.336740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1604fb9874f80eb9a31e323aefe2a3da83eb4d70a6fe1fe30908e7d63eb2b6

Aliases

arxiv: 2202.00172 · arxiv_version: 2202.00172v1 · doi: 10.48550/arxiv.2202.00172 · pith_short_12: 3YLAJ64YOT4A · pith_short_16: 3YLAJ64YOT4A5OND · pith_short_8: 3YLAJ64Y

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/3YLAJ64YOT4A5ONDDYZDV37CUP \
  | 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: de1604fb9874f80eb9a31e323aefe2a3da83eb4d70a6fe1fe30908e7d63eb2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b91b6c6bc40c6f69cf877bccc5b2f4c19ca9e1ec25e40cdd61e556919fa67f0c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-02-01T01:00:28Z",
    "title_canon_sha256": "b96af774fa6b04c0ceee908e629e812f821685aec3c79dce676e01ed49a17873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00172",
    "kind": "arxiv",
    "version": 1
  }
}