Pith Number

pith:GZ2Z4MI3

pith:2019:GZ2Z4MI3LX5LJXUV3N7IDOQYB3

not attested not anchored not stored refs pending

Functional Brain Networks Discovery Using Dictionary Learning with Correlated Sparsity

Mohsen Joneidi

arxiv:1907.03929 v2 · 2019-07-09 · eess.SP · eess.IV · q-bio.NC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZ2Z4MI3LX5LJXUV3N7IDOQYB3}

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	2026-05-17T23:40:54.856487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36759e311b5dfab4de95db7e81ba180ef6ff3d357dc3f2feaefbc6742a4fa663

Aliases

arxiv: 1907.03929 · arxiv_version: 1907.03929v2 · doi: 10.48550/arxiv.1907.03929 · pith_short_12: GZ2Z4MI3LX5L · pith_short_16: GZ2Z4MI3LX5LJXUV · pith_short_8: GZ2Z4MI3

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/GZ2Z4MI3LX5LJXUV3N7IDOQYB3 \
  | 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: 36759e311b5dfab4de95db7e81ba180ef6ff3d357dc3f2feaefbc6742a4fa663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4accf42c2291823d5a0e24cef3230def911bc922eb727e6cf21800e3b049cb",
    "cross_cats_sorted": [
      "eess.IV",
      "q-bio.NC",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-09T01:18:11Z",
    "title_canon_sha256": "04a7416ff5098227a6fcb95c135d0533fee54ae91be60fee795feceabb476802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03929",
    "kind": "arxiv",
    "version": 2
  }
}