Pith Number

pith:4FWTL6JV

pith:2019:4FWTL6JVG4OFALCGWTRPXJ5UYM

not attested not anchored not stored refs pending

First-order Methods with Convergence Rates for Multi-agent Systems on Semidefinite Matrix Spaces

Farzad Yousefian, Mohammad Javad Feizollahi, Nahidsadat Majlesinasab

arxiv:1902.05900 v1 · 2019-02-14 · 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{4FWTL6JVG4OFALCGWTRPXJ5UYM}

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	2026-05-17T23:53:55.175755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16d35f935371c502c46b4e2fba7b4c31ef28d815736293809bb24d76d3ca1a9

Aliases

arxiv: 1902.05900 · arxiv_version: 1902.05900v1 · doi: 10.48550/arxiv.1902.05900 · pith_short_12: 4FWTL6JVG4OF · pith_short_16: 4FWTL6JVG4OFALCG · pith_short_8: 4FWTL6JV

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/4FWTL6JVG4OFALCGWTRPXJ5UYM \
  | 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: e16d35f935371c502c46b4e2fba7b4c31ef28d815736293809bb24d76d3ca1a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f2ea5b1fd47a851b0dd302bc08c95d38b77a9f7c065743183b749fc1d80764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-14T02:38:13Z",
    "title_canon_sha256": "8486978058feac2a4c6a45e5df996a229f42e6b58dcf9fd771fe08c396a78e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05900",
    "kind": "arxiv",
    "version": 1
  }
}