Pith Number

pith:O2KL7MEG

pith:2024:O2KL7MEG7J6IUBCYJA6XWLR4UU

not attested not anchored not stored refs pending

Soli-enabled Noncontact Heart Rate Detection for Sleep and Meditation Tracking

Adam Bernstein, Alex Lee, Anupam Pathak, David Jorgensen, D Shin, Eiji Hayashi, Haiguang Li, Ivan Poupyrev, Jaime Lien, Jian Cui, Jian Wang, Jihan Li, Jin Yamanaka, Lauren Bedal, Luzhou Xu, Nicholas Gillian, Qian Zhang, Rajeev Nongpiur, Shwetak Patel, Trausti Thormundsson

arxiv:2407.06458 v1 · 2024-07-08 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2KL7MEG7J6IUBCYJA6XWLR4UU}

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	2026-07-05T08:41:48.990108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7694bfb086fa7c8a0458483d7b2e3ca52291184bf4050845b8de7bdf11d71135

Aliases

arxiv: 2407.06458 · arxiv_version: 2407.06458v1 · doi: 10.48550/arxiv.2407.06458 · pith_short_12: O2KL7MEG7J6I · pith_short_16: O2KL7MEG7J6IUBCY · pith_short_8: O2KL7MEG

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/O2KL7MEG7J6IUBCYJA6XWLR4UU \
  | 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: 7694bfb086fa7c8a0458483d7b2e3ca52291184bf4050845b8de7bdf11d71135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96347b9a3cd5a6a09e482296673197de6b14dbc032d828968e9455611f36be27",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-07-08T23:44:24Z",
    "title_canon_sha256": "c2bac151c91a3188ac2f874ea0eaa079081f40271dc55f00165da60ee65a1d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.06458",
    "kind": "arxiv",
    "version": 1
  }
}