Pith Number

pith:STRT4MQK

pith:2020:STRT4MQK4GXBEU4GMQCZPJLBNX

not attested not anchored not stored refs pending

Self-Training with Improved Regularization for Sample-Efficient Chest X-Ray Classification

Alexandros Karargyris, Deepta Rajan, Jayaraman J. Thiagarajan, Satyananda Kashyap

arxiv:2005.02231 v2 · 2020-05-03 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STRT4MQK4GXBEU4GMQCZPJLBNX}

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	2026-07-05T02:14:10.036329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e33e320ae1ae125386640597a5616debd48e4775b3d46b4cf144cd06a39278

Aliases

arxiv: 2005.02231 · arxiv_version: 2005.02231v2 · doi: 10.48550/arxiv.2005.02231 · pith_short_12: STRT4MQK4GXB · pith_short_16: STRT4MQK4GXBEU4G · pith_short_8: STRT4MQK

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/STRT4MQK4GXBEU4GMQCZPJLBNX \
  | 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: 94e33e320ae1ae125386640597a5616debd48e4775b3d46b4cf144cd06a39278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba6619eec8736dff188c2fe91ba70d9c34796b362839ed1bf913745e0ed7941",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-03T02:36:00Z",
    "title_canon_sha256": "fa5819f9d0c212ae4601dfb7a2aceb50421018959e3557ae7509f6fc75411a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02231",
    "kind": "arxiv",
    "version": 2
  }
}