Pith Number

pith:4WQPZZQ5

pith:2025:4WQPZZQ5YEF5FVW3FQ2F2UJHZM

not attested not anchored not stored refs pending

Passive Measurement of Autonomic Arousal in Real-World Settings

Andrew Barakat, Brennan Garrett, Conor Heneghan, Daniel McDuff, Isaac Galatzer-Levy, Samy Abdel-Ghaffar, Sarah Kernasovskiy, Xin Liu

arxiv:2504.21242 v1 · 2025-04-30 · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WQPZZQ5YEF5FVW3FQ2F2UJHZM}

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	2026-07-05T10:56:20.677398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a0fce61dc10bd2d6db2c345d5127cb101cfc1eee2707e053679c41ec44c57d

Aliases

arxiv: 2504.21242 · arxiv_version: 2504.21242v1 · doi: 10.48550/arxiv.2504.21242 · pith_short_12: 4WQPZZQ5YEF5 · pith_short_16: 4WQPZZQ5YEF5FVW3 · pith_short_8: 4WQPZZQ5

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/4WQPZZQ5YEF5FVW3FQ2F2UJHZM \
  | 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: e5a0fce61dc10bd2d6db2c345d5127cb101cfc1eee2707e053679c41ec44c57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35758adec66c24f9f8f5140173064c497193982682bdbb2be5378542d57743f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-30T00:45:13Z",
    "title_canon_sha256": "c854e230d54f193c63fdc3b2e7bea527ce266c185953e364a93b382737f03d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21242",
    "kind": "arxiv",
    "version": 1
  }
}