Pith Number

pith:6ZI3I4FU

pith:2018:6ZI3I4FUIYIZCJG7QGYC4XVZPV

not attested not anchored not stored refs pending

On stochastic optimization methods for Monte Carlo least-squares problems

Gustavo T. Pfeiffer, Yoichi Sato

arxiv:1804.10079 v1 · 2018-04-26 · 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{6ZI3I4FUIYIZCJG7QGYC4XVZPV}

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	2026-05-18T00:17:25.193526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f651b470b446119124df81b02e5eb97d6c4eaf08613208ee984cf5ade77e0549

Aliases

arxiv: 1804.10079 · arxiv_version: 1804.10079v1 · doi: 10.48550/arxiv.1804.10079 · pith_short_12: 6ZI3I4FUIYIZ · pith_short_16: 6ZI3I4FUIYIZCJG7 · pith_short_8: 6ZI3I4FU

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/6ZI3I4FUIYIZCJG7QGYC4XVZPV \
  | 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: f651b470b446119124df81b02e5eb97d6c4eaf08613208ee984cf5ade77e0549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fcd98b2d9cf15f965c21a49ffa03636757bfa84fc041608a00f4d69d88cc6a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-26T14:19:47Z",
    "title_canon_sha256": "5b2944c458bdb34bd12b0190954dc4d61fbea0b0448480699c904c00a260d390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10079",
    "kind": "arxiv",
    "version": 1
  }
}