Pith Number

pith:BVPBL6LC

pith:2021:BVPBL6LCLZCXUPIA4ZAWELV67J

not attested not anchored not stored refs pending

Interpretable COVID-19 Chest X-Ray Classification via Orthogonality Constraint

Anirudh Som, Ankita Shukla, Ella Y. Wang, Hongjun Choi, Pavan Turaga

arxiv:2102.08360 v3 · 2021-02-02 · cs.LG · 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{BVPBL6LCLZCXUPIA4ZAWELV67J}

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	2026-07-05T03:43:24.804193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5e15f9625e457a3d00e641622ebefa66c3257e9bb77c2321de445c43a3f4e3

Aliases

arxiv: 2102.08360 · arxiv_version: 2102.08360v3 · doi: 10.48550/arxiv.2102.08360 · pith_short_12: BVPBL6LCLZCX · pith_short_16: BVPBL6LCLZCXUPIA · pith_short_8: BVPBL6LC

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/BVPBL6LCLZCXUPIA4ZAWELV67J \
  | 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: 0d5e15f9625e457a3d00e641622ebefa66c3257e9bb77c2321de445c43a3f4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e4dcac99aa41426e5a627da8699579a576a82661a3aa1ff7c3968f73a33249",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-02T11:35:28Z",
    "title_canon_sha256": "0fe4de74cc4e32cef355752c2b0bbd781d7ffdac6cd67c13ecd357b6f9da7c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08360",
    "kind": "arxiv",
    "version": 3
  }
}