Pith Number

pith:LO4PZM4P

pith:2020:LO4PZM4P32TJVKXOQESBG3ULVK

not attested not anchored not stored refs pending

Chest X-ray Image Phase Features for Improved Diagnosis of COVID-19 Using Convolutional Neural Network

David J. Foran, Ilker Hacihaliloglu, Lloyd Brown, Xiao Qi

arxiv:2011.03585 v2 · 2020-11-06 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LO4PZM4P32TJVKXOQESBG3ULVK}

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	2026-07-05T03:11:26.668194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb8fcb38fdea69aaaee8124136e8baa869d11e20b487030100cd34c82a4c53b

Aliases

arxiv: 2011.03585 · arxiv_version: 2011.03585v2 · doi: 10.48550/arxiv.2011.03585 · pith_short_12: LO4PZM4P32TJ · pith_short_16: LO4PZM4P32TJVKXO · pith_short_8: LO4PZM4P

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/LO4PZM4P32TJVKXOQESBG3ULVK \
  | 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: 5bb8fcb38fdea69aaaee8124136e8baa869d11e20b487030100cd34c82a4c53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aafc79ea17726490687319ed93fc3fa649bd371a7e864fb6ea3ae9e712a31a0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-11-06T20:26:26Z",
    "title_canon_sha256": "0469785f47c48816665240afa4bc3cf945dc3c4115e5c75b18e3c8755b5781b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03585",
    "kind": "arxiv",
    "version": 2
  }
}