Pith Number

pith:7EID3OLX

pith:2016:7EID3OLXFNT2NGXCF6YFXQZRAM

not attested not anchored not stored refs pending

Parameter Insensitivity in ADMM-Preconditioned Solution of Saddle-Point Problems

Jacob K. White, Richard Y. Zhang

arxiv:1602.02135 v3 · 2016-02-05 · 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{7EID3OLXFNT2NGXCF6YFXQZRAM}

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	2026-05-18T01:16:09.229169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9103db9772b67a69ae22fb05bc331033cf5967c1901cc0ac2129defccec3321

Aliases

arxiv: 1602.02135 · arxiv_version: 1602.02135v3 · doi: 10.48550/arxiv.1602.02135 · pith_short_12: 7EID3OLXFNT2 · pith_short_16: 7EID3OLXFNT2NGXC · pith_short_8: 7EID3OLX

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/7EID3OLXFNT2NGXCF6YFXQZRAM \
  | 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: f9103db9772b67a69ae22fb05bc331033cf5967c1901cc0ac2129defccec3321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f0e90475787016617d97d9471d6825a18384afa188adc77242c1382d3045f7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-02-05T19:46:09Z",
    "title_canon_sha256": "2a0c53f8e636d459bddde4c9f821c9ed6b5f937ae5d8e392c96fb9d7bab806da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02135",
    "kind": "arxiv",
    "version": 3
  }
}