Pith Number

pith:VNAQ337V

pith:2026:VNAQ337VMUKYJ7VGRHEAGW4WIA

not attested not anchored not stored refs pending

Beyond Fixed Local Updates: An Adaptive Decentralized Quasi-Newton Method Free of Stepsize Degradation

Hao Wu, Liping Wang

arxiv:2606.09070 v1 · 2026-06-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNAQ337VMUKYJ7VGRHEAGW4WIA}

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	2026-06-09T02:07:56.819282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab410deff5651584fea689c8035b96401d9e77586efe4d5d4ef405e230aaa64a

Aliases

arxiv: 2606.09070 · arxiv_version: 2606.09070v1 · doi: 10.48550/arxiv.2606.09070 · pith_short_12: VNAQ337VMUKY · pith_short_16: VNAQ337VMUKYJ7VG · pith_short_8: VNAQ337V

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/VNAQ337VMUKYJ7VGRHEAGW4WIA \
  | 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: ab410deff5651584fea689c8035b96401d9e77586efe4d5d4ef405e230aaa64a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dfc8006185083a9014bb7ae78f3402ee450414cd4affb612cb603b0321207ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-08T06:10:21Z",
    "title_canon_sha256": "49460a5ffe89afd815ddc584b7da5b079f27e1190dafad8df2c16a3cfacf234e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09070",
    "kind": "arxiv",
    "version": 1
  }
}