Pith Number

pith:LIOV2PSW

pith:2023:LIOV2PSWFVK3QBBA4T6TKZKSKZ

not attested not anchored not stored refs pending

Real roots of real cubics and optimization

Heinz H. Bauschke, Manish Krishan Lal, Xianfu Wang

arxiv:2302.10731 v1 · 2023-02-21 · math.OC · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIOV2PSWFVK3QBBA4T6TKZKSKZ}

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.

Cited by

1 paper in Pith

Deep Unfolded Latent Optimally Partitioned-l2/l1 Networks for Data-driven Block-Sparse Recovery

Receipt and verification

First computed	2026-07-05T05:44:21.171962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1d5d3e562d55b80420e4fd3565525665aa003b379ec127bbfe132de4dc5658

Aliases

arxiv: 2302.10731 · arxiv_version: 2302.10731v1 · doi: 10.48550/arxiv.2302.10731 · pith_short_12: LIOV2PSWFVK3 · pith_short_16: LIOV2PSWFVK3QBBA · pith_short_8: LIOV2PSW

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/LIOV2PSWFVK3QBBA4T6TKZKSKZ \
  | 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: 5a1d5d3e562d55b80420e4fd3565525665aa003b379ec127bbfe132de4dc5658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3a1cdf82ed06a62f57e693dc9ff3410fb8ef3bd8356c447c05bcabd0e5da389",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-02-21T15:31:04Z",
    "title_canon_sha256": "f1cdbd599fb3175102e90807aa04339f42ff85857841fb77b8b8a38565251e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10731",
    "kind": "arxiv",
    "version": 1
  }
}