Pith Number

pith:2UWJVNFV

pith:2025:2UWJVNFV5WJIPUNLQEKXQURL25

not attested not anchored not stored refs pending

Optimal Preconditioning for Online Quadratic Cone Programming

Abhinav G. Kamath, Beh\c{c}et A\c{c}{\i}kme\c{s}e, Purnanand Elango

arxiv:2501.14191 v2 · 2025-01-24 · 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{2UWJVNFV5WJIPUNLQEKXQURL25}

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	2026-07-05T10:54:42.102492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52c9ab4b5ed9287d1ab811578522bd76f96ecda533f338a46eeef23e3ea5f51

Aliases

arxiv: 2501.14191 · arxiv_version: 2501.14191v2 · doi: 10.48550/arxiv.2501.14191 · pith_short_12: 2UWJVNFV5WJI · pith_short_16: 2UWJVNFV5WJIPUNL · pith_short_8: 2UWJVNFV

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/2UWJVNFV5WJIPUNLQEKXQURL25 \
  | 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: d52c9ab4b5ed9287d1ab811578522bd76f96ecda533f338a46eeef23e3ea5f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c0bb9501e845a5495570b0751ac79616d69f5a40a2395a681fb3d332ccdb88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-01-24T02:54:06Z",
    "title_canon_sha256": "b0382f3b35724312b56eed58198eb96dbc0eb5466e827637c91f96e8c51df90a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14191",
    "kind": "arxiv",
    "version": 2
  }
}