Pith Number

pith:QYU63M5Z

pith:2014:QYU63M5ZPORDZTMBSTJLTOTCYI

not attested not anchored not stored refs pending

Learning about Learning: Human Brain Sub-Network Biomarkers in fMRI Data

Ambuj K. Singh, Danielle S. Bassett, Nazli Dereli, Petko Bogdanov, Scott T. Grafton

arxiv:1407.5590 v1 · 2014-07-21 · 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{QYU63M5ZPORDZTMBSTJLTOTCYI}

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	2026-05-18T02:47:13.645398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8629edb3b97ba23ccd8194d2b9ba62c213cad7405abd04d61ace120ee8acd43d

Aliases

arxiv: 1407.5590 · arxiv_version: 1407.5590v1 · doi: 10.48550/arxiv.1407.5590 · pith_short_12: QYU63M5ZPORD · pith_short_16: QYU63M5ZPORDZTMB · pith_short_8: QYU63M5Z

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/QYU63M5ZPORDZTMBSTJLTOTCYI \
  | 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: 8629edb3b97ba23ccd8194d2b9ba62c213cad7405abd04d61ace120ee8acd43d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eecd13ee6cd6275557f0cb1af735edae7305c221b744ef3a12c289142c5767f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-07-21T18:23:58Z",
    "title_canon_sha256": "b4634d197d36e59f82076ef9c1edf73d1dd0b86f4993c99ffeb0b251525d9472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5590",
    "kind": "arxiv",
    "version": 1
  }
}