Pith Number

pith:O2JE53NV

pith:2024:O2JE53NVAUEDH6KJEHV3VHONNL

not attested not anchored not stored refs pending

Automatic marker-free registration based on similar tetrahedras for single-tree point clouds

Hanlong Li, Jing Ren, Lingyun Zhang, Mingtai Zhang, Pei Wang, Wenxin Chen, Yuhang Gao, Yuhan Wu

arxiv:2411.13069 v1 · 2024-11-20 · 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{O2JE53NVAUEDH6KJEHV3VHONNL}

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	2026-07-05T09:38:04.608193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76924eedb5050833f94921ebba9dcd6adfd9874e625acde795ae0e867d9bdab8

Aliases

arxiv: 2411.13069 · arxiv_version: 2411.13069v1 · doi: 10.48550/arxiv.2411.13069 · pith_short_12: O2JE53NVAUED · pith_short_16: O2JE53NVAUEDH6KJ · pith_short_8: O2JE53NV

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/O2JE53NVAUEDH6KJEHV3VHONNL \
  | 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: 76924eedb5050833f94921ebba9dcd6adfd9874e625acde795ae0e867d9bdab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a30f5100b664ba170378e3fa01a12bf85676233aef48c1206a52c7cd31fb9f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-20T06:34:47Z",
    "title_canon_sha256": "9f4f144defac8a9d3b9424d9fb741a368ebe92c61fd3f1eaa9873ec19dc6da03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13069",
    "kind": "arxiv",
    "version": 1
  }
}