Pith Number

pith:6O2SYEZA

pith:2020:6O2SYEZAMBY2QMAILAV7EKQ3TN

not attested not anchored not stored refs pending

Personalized Policy Learning using Longitudinal Mobile Health Data

Bin Cheng, Min Qian, Xinyu Hu, Ying Kuen Cheung

arxiv:2001.03258 v1 · 2020-01-09 · 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{6O2SYEZAMBY2QMAILAV7EKQ3TN}

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	2026-07-05T00:32:42.168464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b52c13206071a83008582bf22a1b9b4e2a33c613b0867f2d1c77c896f425e3

Aliases

arxiv: 2001.03258 · arxiv_version: 2001.03258v1 · doi: 10.48550/arxiv.2001.03258 · pith_short_12: 6O2SYEZAMBY2 · pith_short_16: 6O2SYEZAMBY2QMAI · pith_short_8: 6O2SYEZA

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/6O2SYEZAMBY2QMAILAV7EKQ3TN \
  | 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: f3b52c13206071a83008582bf22a1b9b4e2a33c613b0867f2d1c77c896f425e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92547eb6cadeb86925a019e80b7499984e21255a2a1a415066337b078d85bb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-01-09T23:34:41Z",
    "title_canon_sha256": "1703e8ad5a1906a6068aa65f271799c9d0634ed45ed2902d4041a9a39e5b6589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03258",
    "kind": "arxiv",
    "version": 1
  }
}