Pith Number

pith:QFL2QKAC

pith:2019:QFL2QKACDZ3YREBKVSOJQ3TLV3

not attested not anchored not stored refs pending

Dimension constraints improve hypothesis testing for large-scale, graph-associated, brain-image data

Michael A. Newton, TIen Vo, Vamsi Ithapu, Vikas Singh

arxiv:1908.07176 v2 · 2019-08-20 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFL2QKACDZ3YREBKVSOJQ3TLV3}

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	2026-07-05T00:21:36.308915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8157a828021e7788902aac9c986e6baeef378aacd401a96b0a118ad4bfafce43

Aliases

arxiv: 1908.07176 · arxiv_version: 1908.07176v2 · doi: 10.48550/arxiv.1908.07176 · pith_short_12: QFL2QKACDZ3Y · pith_short_16: QFL2QKACDZ3YREBK · pith_short_8: QFL2QKAC

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/QFL2QKACDZ3YREBKVSOJQ3TLV3 \
  | 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: 8157a828021e7788902aac9c986e6baeef378aacd401a96b0a118ad4bfafce43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9919db69d8407938326f56f6e66585dfdf3bac5b3b5b40ada5b40047fb3d8092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-20T06:05:18Z",
    "title_canon_sha256": "e22b5f27e433c9c8674f8085dec42b82a16216bc10bb5d2ab950b8899028255b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07176",
    "kind": "arxiv",
    "version": 2
  }
}