Pith Number

pith:AKKLS6UO

pith:2020:AKKLS6UOFM57CX7SPML3QGCVXS

not attested not anchored not stored refs pending

MoCo-CXR: MoCo Pretraining Improves Representation and Transferability of Chest X-ray Models

Andrew Y. Ng, Hari Sowrirajan, Jingbo Yang, Pranav Rajpurkar

arxiv:2010.05352 v3 · 2020-10-11 · cs.CV · cs.AI · 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{AKKLS6UOFM57CX7SPML3QGCVXS}

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	2026-07-05T02:40:49.469744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0294b97a8e2b3bf15ff27b17b81855bca9feaa77102c131219e41a9c8bddb997

Aliases

arxiv: 2010.05352 · arxiv_version: 2010.05352v3 · doi: 10.48550/arxiv.2010.05352 · pith_short_12: AKKLS6UOFM57 · pith_short_16: AKKLS6UOFM57CX7S · pith_short_8: AKKLS6UO

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/AKKLS6UOFM57CX7SPML3QGCVXS \
  | 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: 0294b97a8e2b3bf15ff27b17b81855bca9feaa77102c131219e41a9c8bddb997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73d7e6d0b0f725d379dea0cc6fb3d9a47f0002324e89641bbb10d0a0f55b080",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-11T21:42:10Z",
    "title_canon_sha256": "fb16f59b4b069c43bf8bcfedb37da6e7d9d1bf97fbfbecee3a83a99e670bceba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05352",
    "kind": "arxiv",
    "version": 3
  }
}