Pith Number

pith:SJ2ULQ54

pith:2019:SJ2ULQ5466VFZFO2BY3IA3RWBK

not attested not anchored not stored refs pending

supFunSim: : spatial filtering toolbox for EEG

Jan Nikadon, Krzysztof Rykaczewski, Tomasz Piotrowski, W{\l}odzis{\l}aw Duch

arxiv:1904.11948 v1 · 2019-04-25 · 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{SJ2ULQ5466VFZFO2BY3IA3RWBK}

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	2026-05-17T23:47:40.548540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927545c3bcf7aa5c95da0e36806e360ab26c3fd0103d72ca882523bb3f94cee1

Aliases

arxiv: 1904.11948 · arxiv_version: 1904.11948v1 · doi: 10.48550/arxiv.1904.11948 · pith_short_12: SJ2ULQ5466VF · pith_short_16: SJ2ULQ5466VFZFO2 · pith_short_8: SJ2ULQ54

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/SJ2ULQ5466VFZFO2BY3IA3RWBK \
  | 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: 927545c3bcf7aa5c95da0e36806e360ab26c3fd0103d72ca882523bb3f94cee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4044fab414d1f9b83a99d74e26bd1ece3193f9b99fa7e1e127deee8e61e6324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-25T07:27:54Z",
    "title_canon_sha256": "4a6021030018b30b84859db03dec716aee5e64df525a474665bb14c2cb14c014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11948",
    "kind": "arxiv",
    "version": 1
  }
}