Pith Number

pith:XDA73NA6

pith:2024:XDA73NA6F3KMKXGISVHHDOGJCX

not attested not anchored not stored refs pending

Subspace embedding with random Khatri-Rao products and its application to eigensolvers

Daniel Kressner, Hei Yin Lam, Luka Grubi\v{s}i\'c, Zvonimir Bujanovi\'c

arxiv:2405.11962 v1 · 2024-05-20 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDA73NA6F3KMKXGISVHHDOGJCX}

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

1 paper in Pith

Norming Sets for Tensor and Polynomial Sketching

Receipt and verification

First computed	2026-07-05T08:20:58.561070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c1fdb41e2ed4c55cc8954e71b8c915c571cecd3e59d9c2e0535cf6663b7d7b

Aliases

arxiv: 2405.11962 · arxiv_version: 2405.11962v1 · doi: 10.48550/arxiv.2405.11962 · pith_short_12: XDA73NA6F3KM · pith_short_16: XDA73NA6F3KMKXGI · pith_short_8: XDA73NA6

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/XDA73NA6F3KMKXGISVHHDOGJCX \
  | 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: b8c1fdb41e2ed4c55cc8954e71b8c915c571cecd3e59d9c2e0535cf6663b7d7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c442d77ebf025a2d31079f705f032d8bb7c7def2bcc50325643f7135d956313",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-05-20T11:37:24Z",
    "title_canon_sha256": "76d898fda428d859943b844972a5b5af6a75d929751de2de461df50fdf415d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.11962",
    "kind": "arxiv",
    "version": 1
  }
}