Pith Number

pith:A3JP3MWF

pith:2026:A3JP3MWFTVDHZDA6DD4A3U4P2T

not attested not anchored not stored refs pending

How Far Can Wearable-Compatible Signals Go? A Controlled Decomposition of Non-EEG Sleep Staging

Yi Wang

arxiv:2607.19441 v1 · 2026-07-21 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3JP3MWFTVDHZDA6DD4A3U4P2T}

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	2026-07-23T00:23:49.987844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d2fdb2c59d467c8c1e18f80dd38fd4f50b547032a13ebbc7855166ab3b3ffe

Aliases

arxiv: 2607.19441 · arxiv_version: 2607.19441v1 · doi: 10.48550/arxiv.2607.19441 · pith_short_12: A3JP3MWFTVDH · pith_short_16: A3JP3MWFTVDHZDA6 · pith_short_8: A3JP3MWF

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/A3JP3MWFTVDHZDA6DD4A3U4P2T \
  | 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: 06d2fdb2c59d467c8c1e18f80dd38fd4f50b547032a13ebbc7855166ab3b3ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90754e6eeba6c3cd5acad686533c89aee7e8131ba6eeed7b337b87655c94a881",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-21T08:41:03Z",
    "title_canon_sha256": "7ff8a2c8fd07bbb6898bb57768ed61d953171ebd9b1339a8c7decfcffb6f072f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19441",
    "kind": "arxiv",
    "version": 1
  }
}