Pith Number

pith:4QCUJHSN

pith:2018:4QCUJHSNNXNNUCBKDFA6VGJJPG

not attested not anchored not stored refs pending

The Stochastic Fej\'er-Monotone Hybrid Steepest Descent Method and the Hierarchical RLS

Konstantinos Slavakis

arxiv:1808.03895 v4 · 2018-08-12 · 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{4QCUJHSNNXNNUCBKDFA6VGJJPG}

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	2026-05-17T23:45:37.186406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e405449e4d6ddada082a1941ea99297996db26d5231f3a1f9ce8581dd020e231

Aliases

arxiv: 1808.03895 · arxiv_version: 1808.03895v4 · doi: 10.48550/arxiv.1808.03895 · pith_short_12: 4QCUJHSNNXNN · pith_short_16: 4QCUJHSNNXNNUCBK · pith_short_8: 4QCUJHSN

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/4QCUJHSNNXNNUCBKDFA6VGJJPG \
  | 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: e405449e4d6ddada082a1941ea99297996db26d5231f3a1f9ce8581dd020e231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2682930917ebf57ed4b7d4058c665d888e78e0af8b2a42e901c7117b532b914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-12T05:48:55Z",
    "title_canon_sha256": "d4cf144ae41290ad8326a4567b60c5da08fab45561aef3871a3ca04c3860641d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03895",
    "kind": "arxiv",
    "version": 4
  }
}