Pith Number

pith:4HY3ERLL

pith:2018:4HY3ERLLPWJFJOWENIY52NCFSH

not attested not anchored not stored refs pending

FROST -- Fast row-stochastic optimization with uncoordinated step-sizes

Chenguang Xi, Ran Xin, Usman A. Khan

arxiv:1803.09169 v5 · 2018-03-24 · 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{4HY3ERLLPWJFJOWENIY52NCFSH}

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	2026-05-17T23:55:21.097564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f1b2456b7d9254bac46a31dd344591d497124a8624306f0c0e06fd22011af5

Aliases

arxiv: 1803.09169 · arxiv_version: 1803.09169v5 · doi: 10.48550/arxiv.1803.09169 · pith_short_12: 4HY3ERLLPWJF · pith_short_16: 4HY3ERLLPWJFJOWE · pith_short_8: 4HY3ERLL

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/4HY3ERLLPWJFJOWENIY52NCFSH \
  | 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: e1f1b2456b7d9254bac46a31dd344591d497124a8624306f0c0e06fd22011af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f78674aa247e5d02ff1f1128f3f72b076ec57bafb51fa6020028e17c35419c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-24T22:29:07Z",
    "title_canon_sha256": "a0c603a8e34f7fd0cc6421626bc6fa1f19fab577f0226d216e0466d6f65b4298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09169",
    "kind": "arxiv",
    "version": 5
  }
}