Pith Number

pith:CVTO3CVY

pith:2025:CVTO3CVYLQ6DIBTDMFEKL7WQIQ

not attested not anchored not stored refs pending

Exploring the Alignment of Perceived and Measured Sleep Quality with Working Memory using Consumer Wearables

Andrew Vargo, Benjamin Tag, David Antony Selby, Koichi Kise, Niels van Berkel, Peter Neigel, Sebastian Vollmer, Shota Arai

arxiv:2507.19491 v1 · 2025-05-31 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVTO3CVYLQ6DIBTDMFEKL7WQIQ}

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	2026-07-05T11:44:52.786148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1566ed8ab85c3c3406636148a5fed044048b079dd6ed795626d4e4b3b3d3998f

Aliases

arxiv: 2507.19491 · arxiv_version: 2507.19491v1 · doi: 10.48550/arxiv.2507.19491 · pith_short_12: CVTO3CVYLQ6D · pith_short_16: CVTO3CVYLQ6DIBTD · pith_short_8: CVTO3CVY

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/CVTO3CVYLQ6DIBTDMFEKL7WQIQ \
  | 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: 1566ed8ab85c3c3406636148a5fed044048b079dd6ed795626d4e4b3b3d3998f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd28d11fa739b1f2d6b4f17a72af9c3dd75449c020abeee39bfaa81ab240f33",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-05-31T01:56:21Z",
    "title_canon_sha256": "cb97c45a2e31d48f17a949b3071ae403e664a322732c0fe959ea789464daf08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19491",
    "kind": "arxiv",
    "version": 1
  }
}