Pith Number

pith:WTV2MRUC

pith:2022:WTV2MRUCYIHN2ZMUC3Q6D764MD

not attested not anchored not stored refs pending

Dive into Self-Supervised Learning for Medical Image Analysis: Data, Models and Tasks

Chuyan Zhang, Yun Gu

arxiv:2209.12157 v2 · 2022-09-25 · 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{WTV2MRUCYIHN2ZMUC3Q6D764MD}

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	2026-07-05T06:01:13.726965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4eba64682c20edd659416e1e1ffdc60f52573e323c68ed62d5d651f69f06fad

Aliases

arxiv: 2209.12157 · arxiv_version: 2209.12157v2 · doi: 10.48550/arxiv.2209.12157 · pith_short_12: WTV2MRUCYIHN · pith_short_16: WTV2MRUCYIHN2ZMU · pith_short_8: WTV2MRUC

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/WTV2MRUCYIHN2ZMUC3Q6D764MD \
  | 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: b4eba64682c20edd659416e1e1ffdc60f52573e323c68ed62d5d651f69f06fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88032f55ef127cad5db4db3cc24a51c3b17ab14f095898ff851a48246a3ee938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-25T06:04:11Z",
    "title_canon_sha256": "fed7b02d5636d0f110fba22f2c0b01f39dbdfb8b4525b8fd10ad8be45af36504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12157",
    "kind": "arxiv",
    "version": 2
  }
}