Pith Number

pith:PHC43KFL

pith:2018:PHC43KFLUDUVMPFC6QU74HZ2XG

not attested not anchored not stored refs pending

Bispectral pairwise interacting source analysis for identifying systems of cross-frequency interacting brain sources from electroencephalographic or magnetoencephalographic signals

Federico Chella, Filippo Zappasodi, Guido Nolte, Laura Marzetti, Vittorio Pizzella

arxiv:1812.01291 v2 · 2018-12-04 · physics.med-ph · physics.data-an · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHC43KFLUDUVMPFC6QU74HZ2XG}

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	2026-05-17T23:55:38.226092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c5cda8aba0e9563ca2f429fe1f3ab98812402c9e0ee67b35727dba3cdad8a9

Aliases

arxiv: 1812.01291 · arxiv_version: 1812.01291v2 · doi: 10.48550/arxiv.1812.01291 · pith_short_12: PHC43KFLUDUV · pith_short_16: PHC43KFLUDUVMPFC · pith_short_8: PHC43KFL

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/PHC43KFLUDUVMPFC6QU74HZ2XG \
  | 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: 79c5cda8aba0e9563ca2f429fe1f3ab98812402c9e0ee67b35727dba3cdad8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e6c722b8ede630f408cededdd84c4201259907b78d801bc12262cd574e7649c",
    "cross_cats_sorted": [
      "physics.data-an",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-12-04T09:29:07Z",
    "title_canon_sha256": "edec72ba46344c4a3fb92140355eecf5901f4b67dcbc7bf597e914623341ed54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01291",
    "kind": "arxiv",
    "version": 2
  }
}