Pith Number

pith:LGBIDWV3

pith:2019:LGBIDWV3GPXHUMBVU2V55RVFGW

not attested not anchored not stored refs pending

Probabilistic Structure Learning for EEG/MEG Source Imaging with Hierarchical Graph Prior

Feng Liu, Li Wang, Patrick Purdon, Rencang Li, Yifei Lou

arxiv:1906.02252 v1 · 2019-06-05 · stat.AP · cs.LG · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGBIDWV3GPXHUMBVU2V55RVFGW}

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	2026-05-17T23:44:01.786021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

598281dabb33ee7a3035a6abdec6a535b74f10bff7998076656652682c81765d

Aliases

arxiv: 1906.02252 · arxiv_version: 1906.02252v1 · doi: 10.48550/arxiv.1906.02252 · pith_short_12: LGBIDWV3GPXH · pith_short_16: LGBIDWV3GPXHUMBV · pith_short_8: LGBIDWV3

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/LGBIDWV3GPXHUMBVU2V55RVFGW \
  | 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: 598281dabb33ee7a3035a6abdec6a535b74f10bff7998076656652682c81765d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ed93ced2882fe1dafc89806295f2531bbfd416a4d28cc90c1284c989435fcb",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-06-05T19:03:26Z",
    "title_canon_sha256": "f9d9305dea2c802623dd1dd46454faf2261e639b75cc5d30dcbf00d57b9c0369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02252",
    "kind": "arxiv",
    "version": 1
  }
}