Pith Number

pith:D6P377UZ

pith:2022:D6P377UZJ5T2665CPO753UJ4IM

not attested not anchored not stored refs pending

Deep Geometry Post-Processing for Decompressed Point Clouds

Dingquan Li, Ge Li, Thomas H. Li, Wei Gao, Xiaoqing Fan, Yurui Ren

arxiv:2204.13952 v1 · 2022-04-29 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6P377UZJ5T2665CPO753UJ4IM}

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	2026-07-05T04:18:55.421839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9fbffe994f67af7ba27bbfddd13c432cc235ae37b6d7e1397b67c1dae58396

Aliases

arxiv: 2204.13952 · arxiv_version: 2204.13952v1 · doi: 10.48550/arxiv.2204.13952 · pith_short_12: D6P377UZJ5T2 · pith_short_16: D6P377UZJ5T2665C · pith_short_8: D6P377UZ

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/D6P377UZJ5T2665CPO753UJ4IM \
  | 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: 1f9fbffe994f67af7ba27bbfddd13c432cc235ae37b6d7e1397b67c1dae58396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c1e7cb4ffc7288a59fcea77a64ad18cd5f274efaf445ff71030b09f5d54b7c",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-29T08:57:03Z",
    "title_canon_sha256": "f32bdadfd8a82d6e0666e4b2450e0069decd6403b31aba4ac3f4fd03a298aa48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13952",
    "kind": "arxiv",
    "version": 1
  }
}