Pith Number

pith:LUUO3DGU

pith:2021:LUUO3DGUOGWEGQT6WXQJXX5SSP

not attested not anchored not stored refs pending

Learning to Localize, Grasp, and Hand Over Unmodified Surgical Needles

Albert Wilcox, Brijen Thananjeyan, Danyal Fer, Jeffrey Ichnowski, Justin Kerr, Ken Goldberg, Minho Hwang, Samuel Paradis

arxiv:2112.04071 v1 · 2021-12-08 · 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{LUUO3DGUOGWEGQT6WXQJXX5SSP}

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	2026-07-05T03:39:05.700160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d28ed8cd471ac43427eb5e09bdfb293ca78dff475cdfe2977b1bbb37865d712

Aliases

arxiv: 2112.04071 · arxiv_version: 2112.04071v1 · doi: 10.48550/arxiv.2112.04071 · pith_short_12: LUUO3DGUOGWE · pith_short_16: LUUO3DGUOGWEGQT6 · pith_short_8: LUUO3DGU

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/LUUO3DGUOGWEGQT6WXQJXX5SSP \
  | 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: 5d28ed8cd471ac43427eb5e09bdfb293ca78dff475cdfe2977b1bbb37865d712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46cc86692be24a45a9952ab0b76448904ef65c88f614990050fbd26b8afea1b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-12-08T01:34:58Z",
    "title_canon_sha256": "44e5a340e9ea35d171fd5aace656f80a5b3fcca8d69b884d37aeb6450665beab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04071",
    "kind": "arxiv",
    "version": 1
  }
}