Pith Number

pith:TI4NJHAG

pith:2021:TI4NJHAG3JD2X66UAWOHIEPQPN

not attested not anchored not stored refs pending

FENet: A Frequency Extraction Network for Obstructive Sleep Apnea Detection

Guanhua Ye, Hongxu Chen, Hongzhi Yin, Lizhen Cui, Tong Chen, Xiangliang Zhang

arxiv:2101.02873 v1 · 2021-01-08 · eess.SP · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TI4NJHAG3JD2X66UAWOHIEPQPN}

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	2026-07-05T02:05:31.310965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a38d49c06da47abfbd4059c7411f07b46db3aa5c7a6095c4b1d962e0cf2fb1d

Aliases

arxiv: 2101.02873 · arxiv_version: 2101.02873v1 · doi: 10.48550/arxiv.2101.02873 · pith_short_12: TI4NJHAG3JD2 · pith_short_16: TI4NJHAG3JD2X66U · pith_short_8: TI4NJHAG

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/TI4NJHAG3JD2X66UAWOHIEPQPN \
  | 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: 9a38d49c06da47abfbd4059c7411f07b46db3aa5c7a6095c4b1d962e0cf2fb1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd1687f7149039c1b487b209da7fc6f92a2d0bd3e7aef0e516b5394b753ab1c",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-08T06:42:36Z",
    "title_canon_sha256": "4446639ab4c64d953477f99cad8c1c30669a60b79622513ce18948ee049e9182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02873",
    "kind": "arxiv",
    "version": 1
  }
}