Pith Number

pith:HLSKTDZW

pith:2022:HLSKTDZWWRO7252CE7RRTVXZ56

not attested not anchored not stored refs pending

DiRA: Discriminative, Restorative, and Adversarial Learning for Self-supervised Medical Image Analysis

Fatemeh Haghighi, Jianming Liang, Michael B. Gotway, Mohammad Reza Hosseinzadeh Taher

arxiv:2204.10437 v1 · 2022-04-21 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLSKTDZWWRO7252CE7RRTVXZ56}

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	2026-07-05T04:16:56.914807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae4a98f36b45dfd774227e319d6f9ef84fb2a066d3b5830b747c2c9cf67701d

Aliases

arxiv: 2204.10437 · arxiv_version: 2204.10437v1 · doi: 10.48550/arxiv.2204.10437 · pith_short_12: HLSKTDZWWRO7 · pith_short_16: HLSKTDZWWRO7252C · pith_short_8: HLSKTDZW

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/HLSKTDZWWRO7252CE7RRTVXZ56 \
  | 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: 3ae4a98f36b45dfd774227e319d6f9ef84fb2a066d3b5830b747c2c9cf67701d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92499e328387a313b5fe247f5279d09c538bb916d6261b9b57fc345f94df4cf",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-21T23:52:52Z",
    "title_canon_sha256": "704578deb4684aad65cf5ccf472f9cd111104373c56c4d89b408ed08e5a2cc08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10437",
    "kind": "arxiv",
    "version": 1
  }
}