Pith Number

pith:ZW22VJQR

pith:2020:ZW22VJQRW6MRK2N744KMNXX4CM

not attested not anchored not stored refs pending

Tracking Performance of Online Stochastic Learners

Ali H. Sayed, Elsa Rizk, Stefan Vlaski

arxiv:2004.01942 v1 · 2020-04-04 · math.OC · cs.LG · cs.MA · eess.SP · 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{ZW22VJQRW6MRK2N744KMNXX4CM}

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	2026-07-05T06:32:21.584589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdb5aaa611b7991569bfe714c6defc1305aaacd8963d876a5854a05f18713f20

Aliases

arxiv: 2004.01942 · arxiv_version: 2004.01942v1 · doi: 10.48550/arxiv.2004.01942 · pith_short_12: ZW22VJQRW6MR · pith_short_16: ZW22VJQRW6MRK2N7 · pith_short_8: ZW22VJQR

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/ZW22VJQRW6MRK2N744KMNXX4CM \
  | 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: cdb5aaa611b7991569bfe714c6defc1305aaacd8963d876a5854a05f18713f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5129b4bf58a515f6735160e75c9cad7277d12231d62738bbfb3a3a6cb3de97d6",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MA",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-04-04T14:16:27Z",
    "title_canon_sha256": "ebba8a9e7e236dd626ca444e4ca3fc37960369c727a0b669dd583c78ad5b0da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01942",
    "kind": "arxiv",
    "version": 1
  }
}