Pith Number

pith:UGTY7N7P

pith:2022:UGTY7N7PTPECWJKBNDU6UKP3TG

not attested not anchored not stored refs pending

Contrastive Graph Learning for Population-based fMRI Classification

Islem Rekik, Lina Yao, Xuesong Wang, Yu Zhang

arxiv:2203.14044 v2 · 2022-03-26 · cs.LG · 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{UGTY7N7PTPECWJKBNDU6UKP3TG}

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	2026-07-05T04:40:52.840753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a78fb7ef9bc82b254168e9ea29fb999d9712aebdfae4f8907f0c804862a70a

Aliases

arxiv: 2203.14044 · arxiv_version: 2203.14044v2 · doi: 10.48550/arxiv.2203.14044 · pith_short_12: UGTY7N7PTPEC · pith_short_16: UGTY7N7PTPECWJKB · pith_short_8: UGTY7N7P

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/UGTY7N7PTPECWJKBNDU6UKP3TG \
  | 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: a1a78fb7ef9bc82b254168e9ea29fb999d9712aebdfae4f8907f0c804862a70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c82d46d3fb58370da4861370cbeeb14ac6c92869cae87ebf8e2d1397d52d32",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-26T10:56:40Z",
    "title_canon_sha256": "c8f62ffb0bffaaf55cd8f1fde4f00cbfd7734c54c75aed8ff28a157d2d891747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14044",
    "kind": "arxiv",
    "version": 2
  }
}