Pith Number

pith:AKBCHFGU

pith:2026:AKBCHFGUSWJAED3NMDUDMIXRFM

not attested not anchored not stored refs pending

AI-Assisted Competency Assessment from Egocentric Video in Simulation-Based Nursing Education

Daniel T. Levin, Gautam Biswas, Hanchen David Wang, Madison J. Lee, Meiyi Ma, Surya Chand Rayala, Yilin Liu

arxiv:2605.20233 v1 · 2026-05-16 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKBCHFGUSWJAED3NMDUDMIXRFM}

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	2026-05-21T00:04:22.002729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02822394d49592020f6d60e83622f12b12f5c132a11eb2b71c20c3586177eb2f

Aliases

arxiv: 2605.20233 · arxiv_version: 2605.20233v1 · doi: 10.48550/arxiv.2605.20233 · pith_short_12: AKBCHFGUSWJA · pith_short_16: AKBCHFGUSWJAED3N · pith_short_8: AKBCHFGU

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/AKBCHFGUSWJAED3NMDUDMIXRFM \
  | 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: 02822394d49592020f6d60e83622f12b12f5c132a11eb2b71c20c3586177eb2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b21c6e8368937f21d56cc1c5cbdb8359abcb1e6e1a7161bca727a9dfb065b75",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-16T02:07:35Z",
    "title_canon_sha256": "90304fad69be55365de4da16a0ba1c4c494b8026f70ca274792b7c4489618dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20233",
    "kind": "arxiv",
    "version": 1
  }
}