Pith Number

pith:NPUZPZNX

pith:2019:NPUZPZNXE67WVMYDFEGQZT5LEH

not attested not anchored not stored refs pending

The Role of Memory in Stochastic Optimization

Antonio Orvieto, Aurelien Lucchi, Jonas Kohler

arxiv:1907.01678 v2 · 2019-07-02 · cs.LG · math.OC · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPUZPZNXE67WVMYDFEGQZT5LEH}

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	2026-07-05T00:47:26.922061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be997e5b727bf6ab303290d0ccfab21dcdb7b99bbdabe618833fb8e01d1cf84

Aliases

arxiv: 1907.01678 · arxiv_version: 1907.01678v2 · doi: 10.48550/arxiv.1907.01678 · pith_short_12: NPUZPZNXE67W · pith_short_16: NPUZPZNXE67WVMYD · pith_short_8: NPUZPZNX

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/NPUZPZNXE67WVMYDFEGQZT5LEH \
  | 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: 6be997e5b727bf6ab303290d0ccfab21dcdb7b99bbdabe618833fb8e01d1cf84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c77785f1e812494e91419285ec18cf8ac5c24d7f051f17bb996c072db22c6d",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-02T23:30:18Z",
    "title_canon_sha256": "f79fc0d4d54b2058ca1d7f44d9d80e2d16665ac4d75a7fda44c6114d8dc8e5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01678",
    "kind": "arxiv",
    "version": 2
  }
}