Pith Number

pith:4LNFAEEH

pith:2026:4LNFAEEHO7OYV22GFNWNLQKBQC

not attested not anchored not stored refs pending

Precision Physical Activity Prescription via Reinforcement Learning for Functional Actions

Gefei Lin, Jennifer Sacheck, Rui Miao, Xiaoke Zhang

arxiv:2605.19208 v1 · 2026-05-19 · stat.AP · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LNFAEEHO7OYV22GFNWNLQKBQC}

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	2026-05-20T01:05:33.668368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2da50108777dd8aeb462b6cd5c14180a6b14a5f5d5e057035252354400d9169

Aliases

arxiv: 2605.19208 · arxiv_version: 2605.19208v1 · doi: 10.48550/arxiv.2605.19208 · pith_short_12: 4LNFAEEHO7OY · pith_short_16: 4LNFAEEHO7OYV22G · pith_short_8: 4LNFAEEH

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/4LNFAEEHO7OYV22GFNWNLQKBQC \
  | 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: e2da50108777dd8aeb462b6cd5c14180a6b14a5f5d5e057035252354400d9169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62f0e0f2a50a54b71a8c17dab1951feaf792a2b67a5a83cd3358e0e959264444",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-05-19T00:17:59Z",
    "title_canon_sha256": "775e19cf3319f9e60d5fc881b7754ea3a8e401f6c479d3add26fa286ee822d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19208",
    "kind": "arxiv",
    "version": 1
  }
}