Pith Number

pith:FHI4U4GL

pith:2021:FHI4U4GLW5NOJ6FY3GGIQ3L6OM

not attested not anchored not stored refs pending

An Inexact Projected Gradient Method with Rounding and Lifting by Nonlinear Programming for Solving Rank-One Semidefinite Relaxation of Polynomial Optimization

Heng Yang, Kim-Chuan Toh, Ling Liang, Luca Carlone

arxiv:2105.14033 v2 · 2021-05-28 · math.OC · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHI4U4GLW5NOJ6FY3GGIQ3L6OM}

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	2026-07-05T03:25:56.772013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d1ca70cbb75ae4f8b8d98c886d7e73162973fca614833dc619f093638da997

Aliases

arxiv: 2105.14033 · arxiv_version: 2105.14033v2 · doi: 10.48550/arxiv.2105.14033 · pith_short_12: FHI4U4GLW5NO · pith_short_16: FHI4U4GLW5NOJ6FY · pith_short_8: FHI4U4GL

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/FHI4U4GLW5NOJ6FY3GGIQ3L6OM \
  | 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: 29d1ca70cbb75ae4f8b8d98c886d7e73162973fca614833dc619f093638da997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40cdd604703fae94fcc09f63f1d6a4ee5087b0a60d726bbe880648f82d9be580",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-05-28T18:07:16Z",
    "title_canon_sha256": "e0864062b676055c30398ca73ea2f3119f27836c5c6362db3eaad0794b96b11b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14033",
    "kind": "arxiv",
    "version": 2
  }
}