Pith Number

pith:D3GIYE55

pith:2019:D3GIYE55725XZ42VQB4K6LX7BA

not attested not anchored not stored refs pending

End-To-End Prediction of Emotion From Heartbeat Data Collected by a Consumer Fitness Tracker

Joshua Southern, Ross Harper

arxiv:1907.07327 v1 · 2019-07-16 · cs.HC · 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{D3GIYE55725XZ42VQB4K6LX7BA}

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	2026-05-17T23:40:22.665815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ecc8c13bdfebb7cf3558078af2eff083aa7051f99cdfc4c096a2c2a7e076168

Aliases

arxiv: 1907.07327 · arxiv_version: 1907.07327v1 · doi: 10.48550/arxiv.1907.07327 · pith_short_12: D3GIYE55725X · pith_short_16: D3GIYE55725XZ42V · pith_short_8: D3GIYE55

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/D3GIYE55725XZ42VQB4K6LX7BA \
  | 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: 1ecc8c13bdfebb7cf3558078af2eff083aa7051f99cdfc4c096a2c2a7e076168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f184a2afe6c64f8a9e806412fead3a55a68c507ef3a4190802be3cd8b48f9136",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-07-16T09:24:23Z",
    "title_canon_sha256": "06050968ef8e33f073b56c00abce252ce85022157a46c42fa4a7b93805645931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07327",
    "kind": "arxiv",
    "version": 1
  }
}