Pith Number

pith:KARIHTGA

pith:2011:KARIHTGAKACA6N2N6COSUQEBBF

not attested not anchored not stored refs pending

Multi-scale Mining of fMRI data with Hierarchical Structured Sparsity

Alexandre Gramfort (LNAO, Bertrand Thirion (LNAO, Evelyn Eger, Francis Bach (LIENS, Guillaume Obozinski (LIENS, INRIA Paris - Rocquencourt), INRIA Saclay - Ile de France), Rodolphe Jenatton (LIENS, Vincent Michel (LNAO

arxiv:1105.0363 v2 · 2011-05-02 · 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{KARIHTGAKACA6N2N6COSUQEBBF}

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	2026-05-18T04:06:46.181994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

502283ccc050040f374df09d2a40810945101de07f307a5812ee418fec28a9f9

Aliases

arxiv: 1105.0363 · arxiv_version: 1105.0363v2 · doi: 10.48550/arxiv.1105.0363 · pith_short_12: KARIHTGAKACA · pith_short_16: KARIHTGAKACA6N2N · pith_short_8: KARIHTGA

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/KARIHTGAKACA6N2N6COSUQEBBF \
  | 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: 502283ccc050040f374df09d2a40810945101de07f307a5812ee418fec28a9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a603b96e08640de0679bd6fdf6c8bcc9f8e1de782d637d2389331a829d803de6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-05-02T15:39:50Z",
    "title_canon_sha256": "37eecf56cf205daeaf73978a58e846f9893c44ffe5065a67ce4bfcd0d4d3b6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0363",
    "kind": "arxiv",
    "version": 2
  }
}