Pith Number

pith:OYQLLFPM

pith:2022:OYQLLFPM4M7X45M35OTPDY2CHQ

not attested not anchored not stored refs pending

An Olfactory EEG Signal Classification Network Based on Frequency Band Feature Extraction

Biao Sun, Huirang Hou, Pei Liang, Zhigang Wei

arxiv:2202.02487 v1 · 2022-02-05 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYQLLFPM4M7X45M35OTPDY2CHQ}

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	2026-07-05T03:54:29.363925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7620b595ece33f7e759beba6f1e3423c03ed59e32b2ae906554faa555665cf8f

Aliases

arxiv: 2202.02487 · arxiv_version: 2202.02487v1 · doi: 10.48550/arxiv.2202.02487 · pith_short_12: OYQLLFPM4M7X · pith_short_16: OYQLLFPM4M7X45M3 · pith_short_8: OYQLLFPM

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/OYQLLFPM4M7X45M35OTPDY2CHQ \
  | 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: 7620b595ece33f7e759beba6f1e3423c03ed59e32b2ae906554faa555665cf8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b5c4d806d96622a8a273a13ba360fa06aebb4eebf20bfb8d9c41382d0e67c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-02-05T04:17:14Z",
    "title_canon_sha256": "6bc50ab2972f9327fb38d5d55be2c9a3405771a6ecd253cdb55a7486dbfc0a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02487",
    "kind": "arxiv",
    "version": 1
  }
}