Pith Number

pith:55UNAYJZ

pith:2017:55UNAYJZGA2SZKQV4GLEWW2OJL

not attested not anchored not stored refs pending

Sparse Output Feedback Synthesis via Proximal Alternating Linearization Method

Fu Lin, Veronica Adetola

arxiv:1706.08191 v1 · 2017-06-26 · 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{55UNAYJZGA2SZKQV4GLEWW2OJL}

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	2026-05-18T00:41:43.275555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef68d0613930352caa15e1964b5b4e4ac8f725c0ad603a1e779c973ac651e138

Aliases

arxiv: 1706.08191 · arxiv_version: 1706.08191v1 · doi: 10.48550/arxiv.1706.08191 · pith_short_12: 55UNAYJZGA2S · pith_short_16: 55UNAYJZGA2SZKQV · pith_short_8: 55UNAYJZ

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/55UNAYJZGA2SZKQV4GLEWW2OJL \
  | 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: ef68d0613930352caa15e1964b5b4e4ac8f725c0ad603a1e779c973ac651e138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c221cd09d06fa9a050fcb2cebcab5f91a7e4b6e7bbb367d78c317676c90a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-26T00:00:53Z",
    "title_canon_sha256": "2ecfdb4a38850837a212193f7bca536bda3c4684eb38b2f2cdc795711e3cca0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08191",
    "kind": "arxiv",
    "version": 1
  }
}