Pith Number

pith:YQA4GGCU

pith:2017:YQA4GGCUMOI7PEMZ4BCCAA423Q

not attested not anchored not stored refs pending

From Correlation to Causation: Estimation of Effective Connectivity from Continuous Brain Signals based on Zero-Lag Covariance

Alexander Niederb\"uhl, Carolin Lennartz, Jonathan Schiefer, J\"urgen Henning, Pierre LeVan, Stefan Rotter, Volker Pernice

arxiv:1708.02423 v4 · 2017-08-08 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQA4GGCUMOI7PEMZ4BCCAA423Q}

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	2026-05-18T00:19:03.817120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c401c318546391f79199e04420039adc16b6b731459232381fce335dfaca785e

Aliases

arxiv: 1708.02423 · arxiv_version: 1708.02423v4 · doi: 10.48550/arxiv.1708.02423 · pith_short_12: YQA4GGCUMOI7 · pith_short_16: YQA4GGCUMOI7PEMZ · pith_short_8: YQA4GGCU

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/YQA4GGCUMOI7PEMZ4BCCAA423Q \
  | 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: c401c318546391f79199e04420039adc16b6b731459232381fce335dfaca785e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4a78d9994254c8b81c75f993b7a558bed45f5ad7da12a15fb4ba68e3db91565",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-08-08T09:33:35Z",
    "title_canon_sha256": "ed13218f533283cbc9639fc6f9a2f56b457ac79e2c3fe54622c05f38ddd99184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02423",
    "kind": "arxiv",
    "version": 4
  }
}