Pith Number

pith:W7P7DJQX

pith:2013:W7P7DJQXWXJ4FCQFUGDP22M6CM

not attested not anchored not stored refs pending

A Generalized Online Mirror Descent with Applications to Classification and Regression

Francesco Orabona, Koby Crammer, Nicol\`o Cesa-Bianchi

arxiv:1304.2994 v3 · 2013-04-10 · 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{W7P7DJQXWXJ4FCQFUGDP22M6CM}

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	2026-05-18T01:37:28.995016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7dff1a617b5d3c28a05a186fd699e131f084a9630656c4d5f41506590ca12f2

Aliases

arxiv: 1304.2994 · arxiv_version: 1304.2994v3 · doi: 10.48550/arxiv.1304.2994 · pith_short_12: W7P7DJQXWXJ4 · pith_short_16: W7P7DJQXWXJ4FCQF · pith_short_8: W7P7DJQX

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/W7P7DJQXWXJ4FCQFUGDP22M6CM \
  | 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: b7dff1a617b5d3c28a05a186fd699e131f084a9630656c4d5f41506590ca12f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772575247808351c3631b51a99c39ad34eff8b81275076b3b5df1b0024041ff4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-04-10T15:26:13Z",
    "title_canon_sha256": "3b865932651637cf831bd87d6f0c4452987e98aadfc490aeb3feeb06a02d1b63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2994",
    "kind": "arxiv",
    "version": 3
  }
}