Pith Number

pith:KNFBMR5Q

pith:2020:KNFBMR5QXMNYGAZFIFTPJ2CRE4

not attested not anchored not stored refs pending

GPU acceleration of a patient-specific airway image segmentation and its assessment

Tony W.H. Sheu, Yu-Wei Chang

arxiv:2012.10684 v1 · 2020-12-19 · 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{KNFBMR5QXMNYGAZFIFTPJ2CRE4}

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	2026-07-05T02:00:54.342118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534a1647b0bb1b8303254166f4e851270939cc4b5b1c7cbdcafa44109f3553ea

Aliases

arxiv: 2012.10684 · arxiv_version: 2012.10684v1 · doi: 10.48550/arxiv.2012.10684 · pith_short_12: KNFBMR5QXMNY · pith_short_16: KNFBMR5QXMNYGAZF · pith_short_8: KNFBMR5Q

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/KNFBMR5QXMNYGAZFIFTPJ2CRE4 \
  | 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: 534a1647b0bb1b8303254166f4e851270939cc4b5b1c7cbdcafa44109f3553ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a695476704029917f6072c65d587fc318d6542bf2a51f97ffb1d6c74c940af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-19T13:23:48Z",
    "title_canon_sha256": "3db67dd4c1d07dd111651fef0cd1be46142935603f14e8dc3b3fd11dbf24ec70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10684",
    "kind": "arxiv",
    "version": 1
  }
}