Pith Number

pith:CG4KSBIQ

pith:2017:CG4KSBIQZW3M7NWLS63XNNE54P

not attested not anchored not stored refs pending

Brain activity mapping from MEG data via a hierarchical Bayesian algorithm with automatic depth weighting: sensitivity and specificity analysis

Annalisa Pascarella, Barbara Vantaggi, Daniela Calvetti, Erkki Somersalo, Francesca Pitolli

arxiv:1707.05639 v1 · 2017-07-15 · q-bio.NC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CG4KSBIQZW3M7NWLS63XNNE54P}

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	2026-05-18T00:40:01.852046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b8a90510cdb6cfb6cb97b776b49de3eabb8e5a7db2c4505bdec4be0a7b4db2

Aliases

arxiv: 1707.05639 · arxiv_version: 1707.05639v1 · doi: 10.48550/arxiv.1707.05639 · pith_short_12: CG4KSBIQZW3M · pith_short_16: CG4KSBIQZW3M7NWL · pith_short_8: CG4KSBIQ

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/CG4KSBIQZW3M7NWLS63XNNE54P \
  | 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: 11b8a90510cdb6cfb6cb97b776b49de3eabb8e5a7db2c4505bdec4be0a7b4db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0533e654366c58ed05bb5b2e3ed7722161e8840612edebf5d97946ef4ef358c",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-07-15T17:17:08Z",
    "title_canon_sha256": "40c4d38e7f5a3521224051d5d8411098887b9f144cdee2e5edad4e81903ccacf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05639",
    "kind": "arxiv",
    "version": 1
  }
}