Pith Number

pith:SUGY7DBI

pith:2015:SUGY7DBISFBT74B3JO7VU5VZP5

not attested not anchored not stored refs pending

Scale-Free Algorithms for Online Linear Optimization

David Pal, Francesco Orabona

arxiv:1502.05744 v2 · 2015-02-19 · cs.LG · 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{SUGY7DBISFBT74B3JO7VU5VZP5}

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	2026-05-18T01:37:28.337175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950d8f8c2891433ff03b4bbf5a76b97f508321d23beca114f6d99deae57173ad

Aliases

arxiv: 1502.05744 · arxiv_version: 1502.05744v2 · doi: 10.48550/arxiv.1502.05744 · pith_short_12: SUGY7DBISFBT · pith_short_16: SUGY7DBISFBT74B3 · pith_short_8: SUGY7DBI

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/SUGY7DBISFBT74B3JO7VU5VZP5 \
  | 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: 950d8f8c2891433ff03b4bbf5a76b97f508321d23beca114f6d99deae57173ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc3e5b53d0bd189875981817aa282b6780128197aa4dbd10427a26b2d1ecdfa",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-02-19T23:05:04Z",
    "title_canon_sha256": "644c3e484923adbb6a53292cdada9ffeb6486769fce0d979886091ce4b59f848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05744",
    "kind": "arxiv",
    "version": 2
  }
}