Pith Number

pith:OE6RY4OA

pith:2017:OE6RY4OAGRAN6YCT6X62HY2LAH

not attested not anchored not stored refs pending

Using a Factored Dual in Augmented Lagrangian Methods for Semidefinite Programming

Angelika Wiegele, Franz Rendl, Marianna De Santis

arxiv:1710.04869 v3 · 2017-10-13 · 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{OE6RY4OAGRAN6YCT6X62HY2LAH}

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	2026-05-18T00:06:05.933023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713d1c71c03440df6053f5fda3e34b01c0ea7fe981f177e9ec828c177e97f59e

Aliases

arxiv: 1710.04869 · arxiv_version: 1710.04869v3 · doi: 10.48550/arxiv.1710.04869 · pith_short_12: OE6RY4OAGRAN · pith_short_16: OE6RY4OAGRAN6YCT · pith_short_8: OE6RY4OA

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/OE6RY4OAGRAN6YCT6X62HY2LAH \
  | 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: 713d1c71c03440df6053f5fda3e34b01c0ea7fe981f177e9ec828c177e97f59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f122b32898ef33763c9557133d3bc895cf2081b0cca49b23f005edb76cea77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-13T10:47:42Z",
    "title_canon_sha256": "71b61d7faf3c381cf791c6a84a64a5780fad4125fa29053747a5247cda51d368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04869",
    "kind": "arxiv",
    "version": 3
  }
}