Pith Number

pith:IJPYIDHG

pith:2018:IJPYIDHG6CWQARHSZDFGKC54JO

not attested not anchored not stored refs pending

Complexity of a quadratic penalty accelerated inexact proximal point method for solving linearly constrained nonconvex composite programs

Jefferson G. Melo, Renato D.C. Monteiro, Weiwei Kong

arxiv:1802.03504 v3 · 2018-02-10 · 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{IJPYIDHG6CWQARHSZDFGKC54JO}

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	2026-05-17T23:40:36.612494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425f840ce6f0ad0044f2c8ca650bbc4bacc0abb1f5a736f7f42616d2936c4f7d

Aliases

arxiv: 1802.03504 · arxiv_version: 1802.03504v3 · doi: 10.48550/arxiv.1802.03504 · pith_short_12: IJPYIDHG6CWQ · pith_short_16: IJPYIDHG6CWQARHS · pith_short_8: IJPYIDHG

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/IJPYIDHG6CWQARHSZDFGKC54JO \
  | 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: 425f840ce6f0ad0044f2c8ca650bbc4bacc0abb1f5a736f7f42616d2936c4f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de907db0f9d8735a0b5d5db1df2ccd5d11d24fb375a585f4febdaada74cc9f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-10T02:35:06Z",
    "title_canon_sha256": "5723b6e88bd713ee472ec93413e10bbb2de4a9c49254b9dc4c9a869222422d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03504",
    "kind": "arxiv",
    "version": 3
  }
}