Pith Number

pith:56COHO2X

pith:2012:56COHO2XWATDV2AD2OGQ3UFGFC

not attested not anchored not stored refs pending

Fast joint detection-estimation of evoked brain activity in event-related fMRI using a variational approach

Florence Forbes, Lotfi Chaari, Michel Dojat, Philippe Ciuciu, Thomas Vincent

arxiv:1202.1425 v1 · 2012-02-07 · 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{56COHO2XWATDV2AD2OGQ3UFGFC}

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	2026-05-18T04:02:53.415503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef84e3bb57b0263ae803d38d0dd0a628b7da52ba4656d06280ad736c250870e7

Aliases

arxiv: 1202.1425 · arxiv_version: 1202.1425v1 · doi: 10.48550/arxiv.1202.1425 · pith_short_12: 56COHO2XWATD · pith_short_16: 56COHO2XWATDV2AD · pith_short_8: 56COHO2X

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/56COHO2XWATDV2AD2OGQ3UFGFC \
  | 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: ef84e3bb57b0263ae803d38d0dd0a628b7da52ba4656d06280ad736c250870e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56842b72bcc230dd7a5dca8c8335e9caad065c07db4a1b39a10ded02d5db4ce8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-02-07T13:53:08Z",
    "title_canon_sha256": "11c64061c73429afeeace02cb6ba2d9f698fb330f25f30bb64e8329c7133bac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1425",
    "kind": "arxiv",
    "version": 1
  }
}