Pith Number

pith:WTGWQNF2

pith:2018:WTGWQNF27TWIMR25TWI5SWUR7G

not attested not anchored not stored refs pending

LSTM knowledge transfer for HRV-based sleep staging

Andreas Cerny, Marco Ross, Mustafa Radha, Pedro Fonseca, Peter Anderer, Ronald M. Aarts

arxiv:1809.06221 v1 · 2018-09-12 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTGWQNF27TWIMR25TWI5SWUR7G}

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	2026-05-18T00:05:35.301932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cd6834bafcec86475d9d91d95a91f9bbfb9ebdd5be48e3e06b9977926de837

Aliases

arxiv: 1809.06221 · arxiv_version: 1809.06221v1 · doi: 10.48550/arxiv.1809.06221 · pith_short_12: WTGWQNF27TWI · pith_short_16: WTGWQNF27TWIMR25 · pith_short_8: WTGWQNF2

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/WTGWQNF27TWIMR25TWI5SWUR7G \
  | 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: b4cd6834bafcec86475d9d91d95a91f9bbfb9ebdd5be48e3e06b9977926de837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c6fd8720016c4d9510d73c24c5fd64ff06727b54f4a782a9c577cef03e4416",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2018-09-12T10:01:38Z",
    "title_canon_sha256": "21ea2e7d096049c7195a5d8ecdfa290a59a98742cc58d5625ee2f973ec80c778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06221",
    "kind": "arxiv",
    "version": 1
  }
}