Pith Number

pith:MMR7QOG4

pith:2020:MMR7QOG4EQL5Q2URXZWBXT5OLR

not attested not anchored not stored refs pending

Learning Common Harmonic Waves on Stiefel Manifold -- A New Mathematical Approach for Brain Network Analyses

Alzheimer's Disease Neuroimaging Initiative ADNI, Defu Yang, Guoqiang Han, Guorong Wu, Hongmin Cai, Jiazhou Chen, Martin Styner, Paul J. Laurienti

arxiv:2007.13533 v1 · 2020-07-01 · eess.IV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMR7QOG4EQL5Q2URXZWBXT5OLR}

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	2026-07-05T01:22:25.217752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6323f838dc2417d86a91be6c1bcfae5c4db635d3cbe091b8d083324a2a806da2

Aliases

arxiv: 2007.13533 · arxiv_version: 2007.13533v1 · doi: 10.48550/arxiv.2007.13533 · pith_short_12: MMR7QOG4EQL5 · pith_short_16: MMR7QOG4EQL5Q2UR · pith_short_8: MMR7QOG4

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/MMR7QOG4EQL5Q2URXZWBXT5OLR \
  | 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: 6323f838dc2417d86a91be6c1bcfae5c4db635d3cbe091b8d083324a2a806da2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c510d1c72d577d9ddd7e6dd3177367a60626bcd00be5161b598509f2cbaf0c0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-07-01T20:16:43Z",
    "title_canon_sha256": "ffed382ae7439f43aa24183b32bb9ada1880757961691125106227958c441c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13533",
    "kind": "arxiv",
    "version": 1
  }
}