Pith Number

pith:7GBN5FIT

pith:2018:7GBN5FITPDDCKQYFHMYWKTFANK

not attested not anchored not stored refs pending

Practical optimal registration of terrestrial LiDAR scan pairs

Alvaro Parra Bustos, Konrad Schindler, Tat-Jun Chin, Zhipeng Cai

arxiv:1811.09962 v3 · 2018-11-25 · 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{7GBN5FITPDDCKQYFHMYWKTFANK}

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	2026-05-17T23:59:31.900264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f982de951378c62543053b31654ca06aa8719151c9e22ef182aed1b0b8b6d202

Aliases

arxiv: 1811.09962 · arxiv_version: 1811.09962v3 · doi: 10.48550/arxiv.1811.09962 · pith_short_12: 7GBN5FITPDDC · pith_short_16: 7GBN5FITPDDCKQYF · pith_short_8: 7GBN5FIT

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/7GBN5FITPDDCKQYFHMYWKTFANK \
  | 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: f982de951378c62543053b31654ca06aa8719151c9e22ef182aed1b0b8b6d202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08a626bef9d3ad64822ee451ad218129a93338cd621da07262322dad173392d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-25T06:36:28Z",
    "title_canon_sha256": "1942d0d7258dd0a79cc41b9904eb4f5f7206ac7550d98c095bee9f469ed1ab10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09962",
    "kind": "arxiv",
    "version": 3
  }
}