Pith Number

pith:IF2YNKHE

pith:2021:IF2YNKHEOK43BOUXZUQX3F4HAS

not attested not anchored not stored refs pending

GlobalMatch: Registration of Forest Terrestrial Point Clouds by Global Matching of Relative Stem Positions

Jantien Stoter, Liangliang Nan, Wenbing Xu, Xiaojun Cheng, Xufei Wang, Zexin Yang, Zhenlun Wu

arxiv:2112.11121 v3 · 2021-12-21 · 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{IF2YNKHEOK43BOUXZUQX3F4HAS}

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	2026-07-05T05:56:52.872580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417586a8e472b9b0ba97cd217d978704a808367eae7bdeb1a708d28480503330

Aliases

arxiv: 2112.11121 · arxiv_version: 2112.11121v3 · doi: 10.48550/arxiv.2112.11121 · pith_short_12: IF2YNKHEOK43 · pith_short_16: IF2YNKHEOK43BOUX · pith_short_8: IF2YNKHE

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/IF2YNKHEOK43BOUXZUQX3F4HAS \
  | 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: 417586a8e472b9b0ba97cd217d978704a808367eae7bdeb1a708d28480503330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b1b1a4539d11c3936b37aba2f72e81cf96b05e9a0553c6ecd8e57814285214",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-21T11:47:51Z",
    "title_canon_sha256": "f374d03c8df2ed0b4fac9e870d4863f3c88120c066859fcf91964b9ab34abd86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11121",
    "kind": "arxiv",
    "version": 3
  }
}