Pith Number

pith:PJU34EJM

pith:2025:PJU34EJMVFOM7OYTNKRKFKON3Q

not attested not anchored not stored refs pending

Stochastic Diagonal Estimation Based on Matrix Quadratic Form Oracles

Haishan Ye, Xiangyu Chang

arxiv:2506.15360 v1 · 2025-06-18 · 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{PJU34EJMVFOM7OYTNKRKFKON3Q}

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	2026-07-05T11:23:41.866117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a69be112ca95ccfbb136aa2a2a9cddc007096233cf9a1df8fe79ed6a2d75d2a

Aliases

arxiv: 2506.15360 · arxiv_version: 2506.15360v1 · doi: 10.48550/arxiv.2506.15360 · pith_short_12: PJU34EJMVFOM · pith_short_16: PJU34EJMVFOM7OYT · pith_short_8: PJU34EJM

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/PJU34EJMVFOM7OYTNKRKFKON3Q \
  | 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: 7a69be112ca95ccfbb136aa2a2a9cddc007096233cf9a1df8fe79ed6a2d75d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5086c1f677ace9e30f88eba465f2b525b6abd831cfcaaf429161d916f2b96fc5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-18T11:24:34Z",
    "title_canon_sha256": "87f6997ed9f437b3704a43703ff07551dbb2e99603550327cf7ec3f9d79dcd5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15360",
    "kind": "arxiv",
    "version": 1
  }
}