Pith Number

pith:NUIN6SD5

pith:2022:NUIN6SD5LLL67FFDQO6OOZQPTR

not attested not anchored not stored refs pending

Transfer learning to decode brain states reflecting the relationship between cognitive tasks

Kai Fu, Penghui Du, Quanying Liu, Wenxin Che, Xinyao Jian, Youzhi Qu

arxiv:2206.03950 v3 · 2022-06-07 · q-bio.NC · cs.AI · 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{NUIN6SD5LLL67FFDQO6OOZQPTR}

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	2026-07-05T04:52:57.140252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d10df487d5ad7ef94a383bce7660f9c5f5ec8a0cd32d1d0a0ace64764297ca7

Aliases

arxiv: 2206.03950 · arxiv_version: 2206.03950v3 · doi: 10.48550/arxiv.2206.03950 · pith_short_12: NUIN6SD5LLL6 · pith_short_16: NUIN6SD5LLL67FFD · pith_short_8: NUIN6SD5

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/NUIN6SD5LLL67FFDQO6OOZQPTR \
  | 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: 6d10df487d5ad7ef94a383bce7660f9c5f5ec8a0cd32d1d0a0ace64764297ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f1c041940e89296701cf37f3d1eb0a33bf33b07cc7d46d559ad5ac4a7bcc38",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2022-06-07T09:39:47Z",
    "title_canon_sha256": "4235524363fd0cb23a6a6ec9fd9282d846b8e6c1b20472dbce1b67c5616d8608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03950",
    "kind": "arxiv",
    "version": 3
  }
}