Pith Number

pith:VHCWZWNJ

pith:2021:VHCWZWNJGFOIRUJP4FNECEQXFI

not attested not anchored not stored refs pending

Cooperative Training and Latent Space Data Augmentation for Robust Medical Image Segmentation

Chen Chen, Cheng Ouyang, Chen Qin, Daniel Rueckert, Kerstin Hammernik, Wenjia Bai

arxiv:2107.01079 v1 · 2021-07-02 · cs.CV · cs.AI · cs.LG · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHCWZWNJGFOIRUJP4FNECEQXFI}

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	2026-07-05T02:54:36.926561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c56cd9a9315c88d12fe15a4112172a0fd216057eafd9441c2aa737d61a7dfc

Aliases

arxiv: 2107.01079 · arxiv_version: 2107.01079v1 · doi: 10.48550/arxiv.2107.01079 · pith_short_12: VHCWZWNJGFOI · pith_short_16: VHCWZWNJGFOIRUJP · pith_short_8: VHCWZWNJ

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/VHCWZWNJGFOIRUJP4FNECEQXFI \
  | 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: a9c56cd9a9315c88d12fe15a4112172a0fd216057eafd9441c2aa737d61a7dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4905cf08649c2c260fea3327ec5ed23a3664a7a01904dfb38a5756e780cef9d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-02T13:39:13Z",
    "title_canon_sha256": "663d3696584f227e2b05f2dc9a347b12c08d493dc7ad27d7d8efb20486bff477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01079",
    "kind": "arxiv",
    "version": 1
  }
}