Pith Number

pith:4VDUAWIO

pith:2014:4VDUAWIORQ5PMNQ3VXXUXTVCHP

not attested not anchored not stored refs pending

On the Convergence of Alternating Direction Lagrangian Methods for Nonconvex Structured Optimization Problems

Carlo Fischione, Michael G. Rabbat, Pradeep Chathuranga Weeraddana, Sindri Magn\'usson

arxiv:1409.8033 v2 · 2014-09-29 · 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{4VDUAWIORQ5PMNQ3VXXUXTVCHP}

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	2026-05-18T02:17:21.844997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e54740590e8c3af6361badef4bcea23bef89c3da5a05d29879316f22b0a72f12

Aliases

arxiv: 1409.8033 · arxiv_version: 1409.8033v2 · doi: 10.48550/arxiv.1409.8033 · pith_short_12: 4VDUAWIORQ5P · pith_short_16: 4VDUAWIORQ5PMNQ3 · pith_short_8: 4VDUAWIO

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/4VDUAWIORQ5PMNQ3VXXUXTVCHP \
  | 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: e54740590e8c3af6361badef4bcea23bef89c3da5a05d29879316f22b0a72f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2babaeedd1f951f761419a278ae53e0d8304a714668ac7e82de48c5a61cc8456",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-29T09:13:24Z",
    "title_canon_sha256": "8ed676a14f0e70144aeec1abedc0e5922ae58f3832743a5e248ab199e2e9b837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8033",
    "kind": "arxiv",
    "version": 2
  }
}