Pith Number

pith:64CFONGM

pith:2023:64CFONGM6PCV6JWCAFIE4AYOHD

not attested not anchored not stored refs pending

On Exact and Inexact RLT and SDP-RLT Relaxations of Quadratic Programs with Box Constraints

E. Alper Y{\i}ld{\i}r{\i}m, Yuzhou Qiu

arxiv:2303.06761 v1 · 2023-03-12 · 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{64CFONGM6PCV6JWCAFIE4AYOHD}

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	2026-07-05T05:50:22.940128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7045734ccf3c55f26c201504e030e38f6e4da72b421f0945e8c8b4cfcdf7074

Aliases

arxiv: 2303.06761 · arxiv_version: 2303.06761v1 · doi: 10.48550/arxiv.2303.06761 · pith_short_12: 64CFONGM6PCV · pith_short_16: 64CFONGM6PCV6JWC · pith_short_8: 64CFONGM

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/64CFONGM6PCV6JWCAFIE4AYOHD \
  | 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: f7045734ccf3c55f26c201504e030e38f6e4da72b421f0945e8c8b4cfcdf7074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e0127c1f0a3f9b10f27c4b3a95208e7d30d268ee903c7c945289fc6d2bfc6a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-03-12T21:54:03Z",
    "title_canon_sha256": "73ec217a7da0aa78e0952a12067fd07593a0c5f094ecf270d6cdc37dc19b4ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06761",
    "kind": "arxiv",
    "version": 1
  }
}