Pith Number

pith:LVFS5EW2

pith:2019:LVFS5EW2Q2HE22MCLTJZSOO3WF

not attested not anchored not stored refs pending

Speeding Up Iterative Closest Point Using Stochastic Gradient Descent

Fabio Ramos, Fahira Afzal Maken, Lionel Ott

arxiv:1907.09133 v1 · 2019-07-22 · cs.RO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVFS5EW2Q2HE22MCLTJZSOO3WF}

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	2026-05-17T23:40:00.001354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d4b2e92da868e4d69825cd39939dbb14cbedfdee5cea68feca41792ca6f6506

Aliases

arxiv: 1907.09133 · arxiv_version: 1907.09133v1 · doi: 10.48550/arxiv.1907.09133 · pith_short_12: LVFS5EW2Q2HE · pith_short_16: LVFS5EW2Q2HE22MC · pith_short_8: LVFS5EW2

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/LVFS5EW2Q2HE22MCLTJZSOO3WF \
  | 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: 5d4b2e92da868e4d69825cd39939dbb14cbedfdee5cea68feca41792ca6f6506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c458726b1fbb52bffcbda78937b47f6bda1b168266872fc5b3efe604d287c27",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-07-22T04:50:22Z",
    "title_canon_sha256": "f94c7d42775b76afda33a6c5183ca00bb257e4e7f49431bf76e4915b9b15afe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09133",
    "kind": "arxiv",
    "version": 1
  }
}