Pith Number

pith:5PZMS4QS

pith:2026:5PZMS4QSCCUUEP7NCN6EUG5D6F

not attested not anchored not stored refs pending

Accelerating SAV-based optimization via randomized low-rank Hessian approximation

Daisuke Furihata, Ryo Sagawa, Yuto Miyatake

arxiv:2606.10562 v1 · 2026-06-09 · math.OC · cs.LG · cs.NA · math.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{5PZMS4QSCCUUEP7NCN6EUG5D6F}

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	2026-06-10T01:10:26.460736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf2c9721210a9423fed137c4a1ba3f171e7124488d4cc83b197a74b51685c22

Aliases

arxiv: 2606.10562 · arxiv_version: 2606.10562v1 · doi: 10.48550/arxiv.2606.10562 · pith_short_12: 5PZMS4QSCCUU · pith_short_16: 5PZMS4QSCCUUEP7N · pith_short_8: 5PZMS4QS

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/5PZMS4QSCCUUEP7NCN6EUG5D6F \
  | 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: ebf2c9721210a9423fed137c4a1ba3f171e7124488d4cc83b197a74b51685c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c14fe72ec1ca196481eace0d4e305d768866c5d77dd91a29e4d74aefe09999fc",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-09T08:27:41Z",
    "title_canon_sha256": "3e4b01e5a97b71ae82a44aee1210fabe3ac76db5b5011f8441ec0868c1cb5691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10562",
    "kind": "arxiv",
    "version": 1
  }
}