Pith Number

pith:OWQ5MPS4

pith:2025:OWQ5MPS4O4PV424MFJKOOMWUKW

not attested not anchored not stored refs pending

Optimizing fMRI Data Acquisition for Decoding Natural Speech with Limited Participants

Alexis Thual, Bertrand Thirion, Christophe Pallier, Louis Jalouzot, Yair Lakretz

arxiv:2505.21304 v1 · 2025-05-27 · q-bio.NC · cs.CL · 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{OWQ5MPS4O4PV424MFJKOOMWUKW}

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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.

Cited by

1 paper in Pith

Retrieval-Based Brain Decoding by Alignment, not Complexity

Receipt and verification

First computed	2026-07-05T11:10:39.936236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75a1d63e5c771f5e6b8c2a54e732d4558ee2e31f11756029c0f49bff229ed2f2

Aliases

arxiv: 2505.21304 · arxiv_version: 2505.21304v1 · doi: 10.48550/arxiv.2505.21304 · pith_short_12: OWQ5MPS4O4PV · pith_short_16: OWQ5MPS4O4PV424M · pith_short_8: OWQ5MPS4

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/OWQ5MPS4O4PV424MFJKOOMWUKW \
  | 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: 75a1d63e5c771f5e6b8c2a54e732d4558ee2e31f11756029c0f49bff229ed2f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a828e06432d214e3348f9ab74f02a2c45d8a69f9f1b052846099e6db20d9ce",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-05-27T15:06:04Z",
    "title_canon_sha256": "a38d502fc9a5359543a508f6814bc58d053adf80e7c6f7d7ba364ff196bf20b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21304",
    "kind": "arxiv",
    "version": 1
  }
}