Pith Number

pith:5CGCHO2Z

pith:2021:5CGCHO2ZEMJPWIAR5YLHHHXEXT

not attested not anchored not stored refs pending

Deep Learning for Needle Detection in a Cannulation Simulator

Irfan Kil, Jianxin Gao, Ju Lin, Ravikiran B. Singapogu, Richard E. Groff

arxiv:2105.01852 v2 · 2021-05-05 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CGCHO2ZEMJPWIAR5YLHHHXEXT}

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	2026-07-05T03:24:42.676688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88c23bb592312fb2011ee16739ee4bcc1cdf9bb65df54f9be0c6c3b15ccb7ac

Aliases

arxiv: 2105.01852 · arxiv_version: 2105.01852v2 · doi: 10.48550/arxiv.2105.01852 · pith_short_12: 5CGCHO2ZEMJP · pith_short_16: 5CGCHO2ZEMJPWIAR · pith_short_8: 5CGCHO2Z

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/5CGCHO2ZEMJPWIAR5YLHHHXEXT \
  | 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: e88c23bb592312fb2011ee16739ee4bcc1cdf9bb65df54f9be0c6c3b15ccb7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c55c07a598ab4b819c4a8096df3d1426ec6209cc91ead5df94b91abb07530c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-05T03:28:57Z",
    "title_canon_sha256": "a1587bb560ac7f7f4e3a4c307bc898c59109a69174925637ce537207af2ca0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01852",
    "kind": "arxiv",
    "version": 2
  }
}