Pith Number

pith:EGMOYU5J

pith:2022:EGMOYU5JJALWPCG3HCWFCMB67J

not attested not anchored not stored refs pending

Robust Hierarchical Patterns for identifying MDD patients: A Multisite Study

Christos Davatzikos, Cynthia H.Y. Fu, Dushyant Sahoo, Mathilde Antoniades

arxiv:2202.11144 v1 · 2022-02-22 · q-bio.QM · 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{EGMOYU5JJALWPCG3HCWFCMB67J}

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	2026-07-05T03:59:28.879996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2198ec53a948176788db38ac51303efa7fd908b250503a7113bd7cf2a2dcfe29

Aliases

arxiv: 2202.11144 · arxiv_version: 2202.11144v1 · doi: 10.48550/arxiv.2202.11144 · pith_short_12: EGMOYU5JJALW · pith_short_16: EGMOYU5JJALWPCG3 · pith_short_8: EGMOYU5J

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/EGMOYU5JJALWPCG3HCWFCMB67J \
  | 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: 2198ec53a948176788db38ac51303efa7fd908b250503a7113bd7cf2a2dcfe29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c43cbbcb226aef5a13fe653029e4cd59ee2a4017001b65bbb314042cda877d6",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2022-02-22T19:40:32Z",
    "title_canon_sha256": "e15a9f83fd95116b3e372f06b258de7de6131acaee1be38541972558ddfbc73f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11144",
    "kind": "arxiv",
    "version": 1
  }
}