Pith Number

pith:W2P3T2P3

pith:2026:W2P3T2P3SDGWFVD5YDWA5FFCLK

not attested not anchored not stored refs pending

A Diffusion-Model Subpopulation Digital Twin for Mobile Health Deployment: A Case Study on the HeartSteps Intervention

Asim H. Gazi, Chenshun Ni, Emre Ertin, Nithin Sugavanam, Pedja Klasnja, Susan A. Murphy, Yuyi Chang, Ziping Xu

arxiv:2607.21403 v1 · 2026-07-23 · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2P3T2P3SDGWFVD5YDWA5FFCLK}

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	2026-07-24T01:24:30.657690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69fb9e9fb90cd62d47dc0ec0e94a25a8a1a621efa98f9112ba16e321f27f53c

Aliases

arxiv: 2607.21403 · arxiv_version: 2607.21403v1 · doi: 10.48550/arxiv.2607.21403 · pith_short_12: W2P3T2P3SDGW · pith_short_16: W2P3T2P3SDGWFVD5 · pith_short_8: W2P3T2P3

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/W2P3T2P3SDGWFVD5YDWA5FFCLK \
  | 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: b69fb9e9fb90cd62d47dc0ec0e94a25a8a1a621efa98f9112ba16e321f27f53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb158b80637b9de9ac7928237266161434a2e13a01901e0d95cc162b293b86eb",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-23T15:03:16Z",
    "title_canon_sha256": "0468fb53d6aa5029f8223ce621369c0a74f8ed4a0e389307252b89103d6d88d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21403",
    "kind": "arxiv",
    "version": 1
  }
}