Pith Number

pith:45GIANDW

pith:2019:45GIANDWCPNCA43XHNOIQNUSF7

not attested not anchored not stored refs pending

A constrained ICA-EMD Model for Group Level fMRI Analysis

Ana Maria Tom\'e, Elmar W. Lang, Markus Goldhacker, Mark W. Greenlee, Simon Wein

arxiv:1903.09412 v1 · 2019-03-22 · q-bio.NC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45GIANDWCPNCA43XHNOIQNUSF7}

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	2026-05-17T23:50:39.705801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74c80347613da2073773b5c8836922fe27d844379c2796ccf35a472dbc96a19

Aliases

arxiv: 1903.09412 · arxiv_version: 1903.09412v1 · doi: 10.48550/arxiv.1903.09412 · pith_short_12: 45GIANDWCPNC · pith_short_16: 45GIANDWCPNCA43X · pith_short_8: 45GIANDW

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/45GIANDWCPNCA43XHNOIQNUSF7 \
  | 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: e74c80347613da2073773b5c8836922fe27d844379c2796ccf35a472dbc96a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2233487a68364ff9b73cb415253363b92035afd4c87e3fa2b676c2a4ca8b417b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-03-22T09:15:23Z",
    "title_canon_sha256": "8e0f5e1bd8fe6365cebaf10c5c16b79c8da64b28e8d5daa353796d7fb2c1b722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09412",
    "kind": "arxiv",
    "version": 1
  }
}