Pith Number

pith:3VG4GQZ2

pith:2025:3VG4GQZ2I7F4KRJ545AUKEDW6Z

not attested not anchored not stored refs pending

Improving the Threshold for Finding Rank-1 Matrices in a Subspace

Alexander S. Wein, Jeshu Dastidar, Tait Weicht

arxiv:2504.17947 v1 · 2025-04-24 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VG4GQZ2I7F4KRJ545AUKEDW6Z}

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.

Cited by

2 papers in Pith

Beyond Frequency Marching: Orbit Recovery in Dihedral and Projected Multireference Alignment

Simplicial Regularizability of the Pseudo-Moment Cone and Carath\'eodory-Type Atomic Decomposition of Moment Matrices

Receipt and verification

First computed	2026-07-05T10:53:59.172207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4dc3433a47cbc5453de741451076f65513a9846d204a497897974c0f568c86

Aliases

arxiv: 2504.17947 · arxiv_version: 2504.17947v1 · doi: 10.48550/arxiv.2504.17947 · pith_short_12: 3VG4GQZ2I7F4 · pith_short_16: 3VG4GQZ2I7F4KRJ5 · pith_short_8: 3VG4GQZ2

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/3VG4GQZ2I7F4KRJ545AUKEDW6Z \
  | 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: dd4dc3433a47cbc5453de741451076f65513a9846d204a497897974c0f568c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3adc5618f306f87a7392bb9644a7ebbb792138c79a87c41205cc896ed8f60a86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-04-24T21:22:17Z",
    "title_canon_sha256": "cb0db65a85a963f2c30c1d7f9b897e488ad5312bd9aab0acfcbcd110db2da824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17947",
    "kind": "arxiv",
    "version": 1
  }
}