Pith Number

pith:N3OHUHHP

pith:2022:N3OHUHHPU65QMW2HSNHJBTPAZW

not attested not anchored not stored refs pending

Self-Supervised Pretraining for 2D Medical Image Segmentation

Andr\'as Kalapos, B\'alint Gyires-T\'oth

arxiv:2209.00314 v1 · 2022-09-01 · 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{N3OHUHHPU65QMW2HSNHJBTPAZW}

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	2026-07-05T04:53:48.389459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6edc7a1cefa7bb065b47934e90cde0cd829ff7f2ee122e6c18791293b5ecefb1

Aliases

arxiv: 2209.00314 · arxiv_version: 2209.00314v1 · doi: 10.48550/arxiv.2209.00314 · pith_short_12: N3OHUHHPU65Q · pith_short_16: N3OHUHHPU65QMW2H · pith_short_8: N3OHUHHP

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/N3OHUHHPU65QMW2HSNHJBTPAZW \
  | 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: 6edc7a1cefa7bb065b47934e90cde0cd829ff7f2ee122e6c18791293b5ecefb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f2e53598b270d5d448199e23d39a49cf0656a83849f74155463492b72297f0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-01T09:25:22Z",
    "title_canon_sha256": "359b01ee7c78820024a824dccd8778811dc456cb386ae8edd35a694ddb1cdb67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00314",
    "kind": "arxiv",
    "version": 1
  }
}