Pith Number

pith:S65PPYYT

pith:2021:S65PPYYTGY22CYJHHEFCYIQL3W

not attested not anchored not stored refs pending

COVID Detection in Chest CTs: Improving the Baseline on COV19-CT-DB

Cosmin Moisii, Mihaela Breaban, Radu Miron, Sergiu Dinu

arxiv:2107.04808 v2 · 2021-07-10 · 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{S65PPYYTGY22CYJHHEFCYIQL3W}

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	2026-07-05T08:00:29.493628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97baf7e3133635a16127390a2c220bdd9f95f4e660b40836c6390a6417e5718c

Aliases

arxiv: 2107.04808 · arxiv_version: 2107.04808v2 · doi: 10.48550/arxiv.2107.04808 · pith_short_12: S65PPYYTGY22 · pith_short_16: S65PPYYTGY22CYJH · pith_short_8: S65PPYYT

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/S65PPYYTGY22CYJHHEFCYIQL3W \
  | 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: 97baf7e3133635a16127390a2c220bdd9f95f4e660b40836c6390a6417e5718c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5acfa74ed49e35beca8955a1b2695111496b93e57b738dbe7577142d35734a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-10T10:39:18Z",
    "title_canon_sha256": "92e5af1555867f63a4f0c341e7f0cddca3f5d6e66745b099f60cd84ef6a6cce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04808",
    "kind": "arxiv",
    "version": 2
  }
}