Pith Number

pith:RYQYVXPI

pith:2026:RYQYVXPIVXBLLUEJBIU32LEVHN

not attested not anchored not stored refs pending

Expectation and Acoustic Neural Network Representations Enhance Music Identification from Brain Activity

Natalia Polouliakh, Shogo Noguchi, Shun Minamikawa, Tai Nakamura, Taketo Akama

arxiv:2603.03190 v3 · 2026-03-03 · cs.AI · 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{RYQYVXPIVXBLLUEJBIU32LEVHN}

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	2026-05-20T00:04:27.204914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e218adde8adc2b5d0890a29bd2c953b7e9ce6960e5dd7c312759a28cec139aa

Aliases

arxiv: 2603.03190 · arxiv_version: 2603.03190v3 · doi: 10.48550/arxiv.2603.03190 · pith_short_12: RYQYVXPIVXBL · pith_short_16: RYQYVXPIVXBLLUEJ · pith_short_8: RYQYVXPI

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/RYQYVXPIVXBLLUEJBIU32LEVHN \
  | 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: 8e218adde8adc2b5d0890a29bd2c953b7e9ce6960e5dd7c312759a28cec139aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab0ac095aed49760278f5eafc1b38c9e13128456cf0d651dca2061742fa128d",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-03-03T17:47:09Z",
    "title_canon_sha256": "2628a55cf7b816b19ed0c5090ef89fa98e49008c2b47dd8c677c2a7812dcd243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.03190",
    "kind": "arxiv",
    "version": 3
  }
}