Pith Number

pith:UDII7V2L

pith:2026:UDII7V2LEWNHNA32CE2AKD7A64

not attested not anchored not stored refs pending

DXA-Derived Skeletal Phenotypes and Hip Fracture Risk: A Backdoor-Adjusted Causal Analysis

Chen Zhao, Hong-Wen Deng, Hui Shen, Joyce H. Keyak, Kevin A. Maupin, Kuan-Jui Su, Kui Zhang, Meiling Zhou, Nancy E. Lane, Weihua Zhou, Zixin Shi

arxiv:2606.02625 v1 · 2026-05-29 · q-bio.QM · cs.AI · 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{UDII7V2LEWNHNA32CE2AKD7A64}

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	2026-06-03T00:05:05.040850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d08fd74b259a76837a1134050fe0f737537c4b0e417cb048943034ec929f78

Aliases

arxiv: 2606.02625 · arxiv_version: 2606.02625v1 · doi: 10.48550/arxiv.2606.02625 · pith_short_12: UDII7V2LEWNH · pith_short_16: UDII7V2LEWNHNA32 · pith_short_8: UDII7V2L

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/UDII7V2LEWNHNA32CE2AKD7A64 \
  | 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: a0d08fd74b259a76837a1134050fe0f737537c4b0e417cb048943034ec929f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e41eab4282c420946d4e5b302becf97740e755af14ec36f7b84b887244408058",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2026-05-29T14:36:31Z",
    "title_canon_sha256": "c06c6f766785d7c0ded8f039e2c205e95dd917ecbe23d8963a62339cd2e4dc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02625",
    "kind": "arxiv",
    "version": 1
  }
}