Pith Number

pith:RK6GGX43

pith:2025:RK6GGX43LEW5ON32WQ4F7YPSRE

not attested not anchored not stored refs pending

Efficient and Distributed Large-Scale Point Cloud Bundle Adjustment via Majorization-Minimization

Fu Zhang, Hairuo Wei, Haotian Li, Rundong Li, Yixi Cai, Zheng Liu

arxiv:2502.18801 v1 · 2025-02-26 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK6GGX43LEW5ON32WQ4F7YPSRE}

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	2026-07-05T10:20:21.395113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abc635f9b592dd7377ab4385fe1f28911ae6da08ae532a95699e12ef3f26dc5

Aliases

arxiv: 2502.18801 · arxiv_version: 2502.18801v1 · doi: 10.48550/arxiv.2502.18801 · pith_short_12: RK6GGX43LEW5 · pith_short_16: RK6GGX43LEW5ON32 · pith_short_8: RK6GGX43

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/RK6GGX43LEW5ON32WQ4F7YPSRE \
  | 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: 8abc635f9b592dd7377ab4385fe1f28911ae6da08ae532a95699e12ef3f26dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa245311b1b1298509384a408a60634054f4d80c0a75c6ed97acbeed072d002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-26T04:17:11Z",
    "title_canon_sha256": "358c310c3c96de13f987091e189fc4a576a1ff415fd2c99c77400760357d637a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18801",
    "kind": "arxiv",
    "version": 1
  }
}