Pith Number

pith:RK37UI7C

pith:2025:RK37UI7CJH3XW4JSETSKFFON5R

not attested not anchored not stored refs pending

OFF (Proximal) Newton-type Methods with Inexact Derivatives for Unconstrained Optimization

Hong Zhu

arxiv:2512.06825 v2 · 2025-12-07 · 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{RK37UI7CJH3XW4JSETSKFFON5R}

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	2026-05-20T00:04:18.605745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab7fa23e249f77b713224e4a295cdec77c4d36d694f358b67905cd3b337172f

Aliases

arxiv: 2512.06825 · arxiv_version: 2512.06825v2 · doi: 10.48550/arxiv.2512.06825 · pith_short_12: RK37UI7CJH3X · pith_short_16: RK37UI7CJH3XW4JS · pith_short_8: RK37UI7C

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/RK37UI7CJH3XW4JSETSKFFON5R \
  | 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: 8ab7fa23e249f77b713224e4a295cdec77c4d36d694f358b67905cd3b337172f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6858f26d4c78b3725e1fa1eb5137490474f545d7d994fce0cc5f447da388a516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-12-07T12:49:39Z",
    "title_canon_sha256": "0e60e99a721570b123008b6161a82a9c08beaa71c0d5d07b323d68e9f180009a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06825",
    "kind": "arxiv",
    "version": 2
  }
}