Pith Number

pith:H7IAA3TN

pith:2020:H7IAA3TNJL74R7CRJ73HMTUMLT

not attested not anchored not stored refs pending

Development and evaluation of a 3D annotation software for interactive COVID-19 lesion segmentation in chest CT

Bryan Connolly, Chunliang Wang, Fredrik Strand, Irene Brusini, Jimmy Yu, Mats Persson, Mehdi Astaraki, \"Orjan Smedby, Simone Bendazzoli, Sven Nyr\'en

arxiv:2012.14752 v2 · 2020-12-29 · 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{H7IAA3TNJL74R7CRJ73HMTUMLT}

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	2026-07-05T02:06:44.929627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd0006e6d4affc8fc514ff6764e8c5cdec44a0cc9044c7535ed888bb4a06216

Aliases

arxiv: 2012.14752 · arxiv_version: 2012.14752v2 · doi: 10.48550/arxiv.2012.14752 · pith_short_12: H7IAA3TNJL74 · pith_short_16: H7IAA3TNJL74R7CR · pith_short_8: H7IAA3TN

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/H7IAA3TNJL74R7CRJ73HMTUMLT \
  | 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: 3fd0006e6d4affc8fc514ff6764e8c5cdec44a0cc9044c7535ed888bb4a06216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fccfe7f065bb6db6da390bb3b1ad1b58252c2c6df4b33953f49f0d19f00ce657",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-29T13:49:43Z",
    "title_canon_sha256": "eda8bee5ceda4287eee8f960ae8c730905c29e58f98e8ccbf273bed2e8b28682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14752",
    "kind": "arxiv",
    "version": 2
  }
}