Pith Number

pith:J5FLZ6DW

pith:2022:J5FLZ6DWRBUPVV25YHFDEVXXB6

not attested not anchored not stored refs pending

Laplacian2Mesh: Laplacian-Based Mesh Understanding

Changhe Tu, Junjie Gao, Manyi Li, Qiujie Dong, Shiqing Xin, Shuangmin Chen, Wenping Wang, Zhenyu Shu, Zixiong Wang

arxiv:2202.00307 v2 · 2022-02-01 · cs.CV · cs.GR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5FLZ6DWRBUPVV25YHFDEVXXB6}

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	2026-07-05T05:51:39.370766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4abcf8768868fad75dc1ca3256f70f8bb9b9e53f90ec344b5c4c50ce3ea18b

Aliases

arxiv: 2202.00307 · arxiv_version: 2202.00307v2 · doi: 10.48550/arxiv.2202.00307 · pith_short_12: J5FLZ6DWRBUP · pith_short_16: J5FLZ6DWRBUPVV25 · pith_short_8: J5FLZ6DW

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/J5FLZ6DWRBUPVV25YHFDEVXXB6 \
  | 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: 4f4abcf8768868fad75dc1ca3256f70f8bb9b9e53f90ec344b5c4c50ce3ea18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00379b50de27d3b0fd154c87c5b514aa358969236d688bbfaffc90ea9fe36986",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-01T10:10:13Z",
    "title_canon_sha256": "9f72b5cf8add013c7e9874c00afc4adb0d083bf97cad5d82f6cb59f8f4cc4319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00307",
    "kind": "arxiv",
    "version": 2
  }
}