Pith Number

pith:HLS4XQZF

pith:2015:HLS4XQZFKD3DHHZLA5YPRDIRI7

not attested not anchored not stored refs pending

Active Model Aggregation via Stochastic Mirror Descent

Ravi Ganti

arxiv:1503.08363 v1 · 2015-03-28 · stat.ML · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLS4XQZFKD3DHHZLA5YPRDIRI7}

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	2026-05-18T02:20:02.047666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae5cbc32550f6339f2b0770f88d1147d6e2434042c6e326cb34d72f4b3240ad

Aliases

arxiv: 1503.08363 · arxiv_version: 1503.08363v1 · doi: 10.48550/arxiv.1503.08363 · pith_short_12: HLS4XQZFKD3D · pith_short_16: HLS4XQZFKD3DHHZL · pith_short_8: HLS4XQZF

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/HLS4XQZFKD3DHHZLA5YPRDIRI7 \
  | 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: 3ae5cbc32550f6339f2b0770f88d1147d6e2434042c6e326cb34d72f4b3240ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc8798a703ec5e04a139f3275f77c43767f12e187b1bc86779f6003b095c0a1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-03-28T22:54:12Z",
    "title_canon_sha256": "5267c83751e66312f75ea1bdd24a73d2a2d12043309c883703ec4d017ab9546e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08363",
    "kind": "arxiv",
    "version": 1
  }
}