Pith Number

pith:YPZX53ZS

pith:2017:YPZX53ZSZ3NFDFFDCV6YMJCIVP

not attested not anchored not stored refs pending

Entropy-Based $Sim(3)$ Calibration of 2D Lidars to Egomotion Sensors

Jacob Lambert, Jonathan Kelly, Lee Clement, Matthew Giamou

arxiv:1707.08680 v2 · 2017-07-27 · 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{YPZX53ZSZ3NFDFFDCV6YMJCIVP}

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	2026-05-18T00:10:47.558051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f37eef32ceda5194a3157d862448abdb641e2961e12fb889273ba2ed7105e6

Aliases

arxiv: 1707.08680 · arxiv_version: 1707.08680v2 · doi: 10.48550/arxiv.1707.08680 · pith_short_12: YPZX53ZSZ3NF · pith_short_16: YPZX53ZSZ3NFDFFD · pith_short_8: YPZX53ZS

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/YPZX53ZSZ3NFDFFDCV6YMJCIVP \
  | 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: c3f37eef32ceda5194a3157d862448abdb641e2961e12fb889273ba2ed7105e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c327842e6682d0fc24b3daa05d1b61468ef6337c449061a483d37eab13654d93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-07-27T01:37:04Z",
    "title_canon_sha256": "b079dce9c68aef3c4a681a8edb27a859b12650312de2bcb19c6b3d7a855b1197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08680",
    "kind": "arxiv",
    "version": 2
  }
}