Pith Number

pith:42PCZ6JE

pith:2021:42PCZ6JEWBZ3E4MDMXT3LUAISW

not attested not anchored not stored refs pending

Robot-Assisted Surgical Training Over Several Days in a Virtual Surgical Environment with Divergent and Convergent Force Fields

Allison M. Okamura, Anthony M. Jarc, Ilana Nisky, Margaret M. Coad, Sherry M. Wren, Thomas S. Lendvay, Yousi A. Oquendo, Zonghe Chua

arxiv:2110.01364 v1 · 2021-09-23 · cs.RO · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42PCZ6JEWBZ3E4MDMXT3LUAISW}

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	2026-07-05T03:19:54.731140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69e2cf924b073b2718365e7b5d00895b681fd186c7edbda3a8e3d636b6c0336

Aliases

arxiv: 2110.01364 · arxiv_version: 2110.01364v1 · doi: 10.48550/arxiv.2110.01364 · pith_short_12: 42PCZ6JEWBZ3 · pith_short_16: 42PCZ6JEWBZ3E4MD · pith_short_8: 42PCZ6JE

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/42PCZ6JEWBZ3E4MDMXT3LUAISW \
  | 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: e69e2cf924b073b2718365e7b5d00895b681fd186c7edbda3a8e3d636b6c0336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4cd0e958975d98cad4d6cc7ff1e2e0e8856784ef4ed10022e31382f2daf6a39",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-09-23T16:52:12Z",
    "title_canon_sha256": "59857a683d8da9af1b81c455a555cac33138331d09ff773d60809dca973c3a42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01364",
    "kind": "arxiv",
    "version": 1
  }
}