Pith Number

pith:O6GQIO4E

pith:2019:O6GQIO4EDZ7J7Y6DTWOWUYM3MR

not attested not anchored not stored refs pending

Brain Maturation Study during Adolescence Using Graph Laplacian Learning Based Fourier Transform

Julia M. Stephen, Junqi Wang, Li Xiao, Tony W. Wilson, Vince D. Calhoun, Yu-Ping Wang

arxiv:1906.07211 v1 · 2019-06-17 · q-bio.NC · 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{O6GQIO4EDZ7J7Y6DTWOWUYM3MR}

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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	2026-05-17T23:43:08.547983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778d043b841e7e9fe3c39d9d6a619b647c29ddec6c0eb87db63a5d2e420724b5

Aliases

arxiv: 1906.07211 · arxiv_version: 1906.07211v1 · doi: 10.48550/arxiv.1906.07211 · pith_short_12: O6GQIO4EDZ7J · pith_short_16: O6GQIO4EDZ7J7Y6D · pith_short_8: O6GQIO4E

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/O6GQIO4EDZ7J7Y6DTWOWUYM3MR \
  | 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: 778d043b841e7e9fe3c39d9d6a619b647c29ddec6c0eb87db63a5d2e420724b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6878492717c8cec7c0365a2221d81ea8ebbb389338627a87ade3e738b43c7e99",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-06-17T18:23:41Z",
    "title_canon_sha256": "40becf1d074ab8eb37a2d6576f49f4cbe9d57b2cf14b9ec99027e36eb73f6542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07211",
    "kind": "arxiv",
    "version": 1
  }
}