Pith Number

pith:LJUDKQNN

pith:2017:LJUDKQNNSCTWDIJYHVSL5VOBFW

not attested not anchored not stored refs pending

SLEEPNET: Automated Sleep Staging System via Deep Learning

Balaji Goparaju, Haoqi Sun, Jimeng Sun, Joshua Kulas, Matt T Bianchi, M Brandon Westover, Siddharth Biswal

arxiv:1707.08262 v1 · 2017-07-26 · 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{LJUDKQNNSCTWDIJYHVSL5VOBFW}

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	2026-05-18T00:39:24.765883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a683541ad90a761a1383d64bed5c12d96d87ee13e71b59da9988853c407316f

Aliases

arxiv: 1707.08262 · arxiv_version: 1707.08262v1 · doi: 10.48550/arxiv.1707.08262 · pith_short_12: LJUDKQNNSCTW · pith_short_16: LJUDKQNNSCTWDIJY · pith_short_8: LJUDKQNN

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/LJUDKQNNSCTWDIJYHVSL5VOBFW \
  | 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: 5a683541ad90a761a1383d64bed5c12d96d87ee13e71b59da9988853c407316f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471a32dc9c8fd4a774eee4dadfb42cfbf9e4cf759000392208c402c626c25cb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-07-26T00:39:59Z",
    "title_canon_sha256": "3ad87cc92b506436fa2cd07702af5c3096804d1031d4219469033b5924fdf23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08262",
    "kind": "arxiv",
    "version": 1
  }
}