Pith Number

pith:KBRBQGG3

pith:2014:KBRBQGG3IL3A2JZMUNX5SR45ZT

not attested not anchored not stored refs pending

A distributed primal-dual interior-point method for loosely coupled problems using ADMM

Anders Hansson, Bo Wahlberg, Mariette Annergren, Sina Khoshfetrat Pakazad

arxiv:1406.2192 v2 · 2014-06-09 · 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{KBRBQGG3IL3A2JZMUNX5SR45ZT}

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	2026-05-18T02:27:44.558111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50621818db42f60d272ca36fd9479dccc0b8e5c35c8c854e8c6ffe3dd84d35d5

Aliases

arxiv: 1406.2192 · arxiv_version: 1406.2192v2 · doi: 10.48550/arxiv.1406.2192 · pith_short_12: KBRBQGG3IL3A · pith_short_16: KBRBQGG3IL3A2JZM · pith_short_8: KBRBQGG3

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/KBRBQGG3IL3A2JZMUNX5SR45ZT \
  | 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: 50621818db42f60d272ca36fd9479dccc0b8e5c35c8c854e8c6ffe3dd84d35d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a9a3019879438e8dd515a99a1cbbcabd0776f9a28d3de4955c654c9cb5f556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-06-09T14:28:29Z",
    "title_canon_sha256": "e67d5bb45ad1cbbcad406fac92eff1d8535c31537e9806bb6ce146ea4e96a2e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2192",
    "kind": "arxiv",
    "version": 2
  }
}