Pith Number

pith:G4ZANENZ

pith:2022:G4ZANENZ7L2XFRH7CY45YLVFP2

not attested not anchored not stored refs pending

Optimization of Directional Landmark Deployment for Visual Observer on SE(3)

Li Chai, Xiang Chen, Xi Chen, Ying Tan, Zike Lei

arxiv:2203.14485 v1 · 2022-03-28 · cs.CV · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4ZANENZ7L2XFRH7CY45YLVFP2}

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	2026-07-05T04:09:05.568451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37320691b9faf572c4ff1639dc2ea57ea79371d08ff535f4cfc53518ac327745

Aliases

arxiv: 2203.14485 · arxiv_version: 2203.14485v1 · doi: 10.48550/arxiv.2203.14485 · pith_short_12: G4ZANENZ7L2X · pith_short_16: G4ZANENZ7L2XFRH7 · pith_short_8: G4ZANENZ

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/G4ZANENZ7L2XFRH7CY45YLVFP2 \
  | 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: 37320691b9faf572c4ff1639dc2ea57ea79371d08ff535f4cfc53518ac327745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40f597731bf5eca8c90be683b214bceae0773a0742a87b872aa816b17b4b7deb",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-28T04:06:14Z",
    "title_canon_sha256": "ab4cfd5b39e4bceb71e373625621521034fc7dcb6eb234b8a1efa3edc05f8429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14485",
    "kind": "arxiv",
    "version": 1
  }
}