Pith Number

pith:XJ2TXHUI

pith:2024:XJ2TXHUIPPSVFJIGGJ26V6FAVI

not attested not anchored not stored refs pending

A Customized Augmented Lagrangian Method for Block-Structured Integer Programming

Chuwen Zhang, Jianjun Gao, Rui Wang, Shanwen Pu, Zaiwen Wen

arxiv:2406.19605 v1 · 2024-06-28 · 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{XJ2TXHUIPPSVFJIGGJ26V6FAVI}

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	2026-07-05T08:37:42.254023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba753b9e887be552a5063275eaf8a0aa25246562e2e7de74e88ae5bb67b290b2

Aliases

arxiv: 2406.19605 · arxiv_version: 2406.19605v1 · doi: 10.48550/arxiv.2406.19605 · pith_short_12: XJ2TXHUIPPSV · pith_short_16: XJ2TXHUIPPSVFJIG · pith_short_8: XJ2TXHUI

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/XJ2TXHUIPPSVFJIGGJ26V6FAVI \
  | 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: ba753b9e887be552a5063275eaf8a0aa25246562e2e7de74e88ae5bb67b290b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a022006c5d99f79ed358419c826aefc023d70f8727fdb7d1c7ed836190f83077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-06-28T02:24:30Z",
    "title_canon_sha256": "c99e689007655316abee0e7b0cab98ff2957e1c6257d0dbc3ba55af105c75746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.19605",
    "kind": "arxiv",
    "version": 1
  }
}