Pith Number

pith:WNAVJ3B2

pith:2025:WNAVJ3B27QRQHXGGWRRNOKWLWH

not attested not anchored not stored refs pending

Cognitive Effort in the Two-Step Task: An Active Inference Drift-Diffusion Model Approach

Alvaro Garrido Perez, Amrapali Pednekar, Pieter Simoens, Viktor Lemoine, Yara Khaluf

arxiv:2508.04435 v2 · 2025-08-06 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNAVJ3B27QRQHXGGWRRNOKWLWH}

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	2026-06-05T01:15:15.222776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34154ec3afc2303dcc6b462d72acbb1eaa03bc9a41fc2fa0fbd88287768d2c1

Aliases

arxiv: 2508.04435 · arxiv_version: 2508.04435v2 · doi: 10.48550/arxiv.2508.04435 · pith_short_12: WNAVJ3B27QRQ · pith_short_16: WNAVJ3B27QRQHXGG · pith_short_8: WNAVJ3B2

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/WNAVJ3B27QRQHXGGWRRNOKWLWH \
  | 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: b34154ec3afc2303dcc6b462d72acbb1eaa03bc9a41fc2fa0fbd88287768d2c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31184b1f2ea87c49236c543ef633670b727b17e506042add0bd90a3c3fd2a7dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-08-06T13:22:15Z",
    "title_canon_sha256": "2d2a5b672a7f2e73d304d4030bba5a11a14a3b85e7bb5e1f6ab04448c756050a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04435",
    "kind": "arxiv",
    "version": 2
  }
}