Pith Number

pith:UG6ASI3N

pith:2013:UG6ASI3N42SCX6VC2TNQARZXLI

not attested not anchored not stored refs pending

Distributed Online Learning in Social Recommender Systems

Cem Tekin, Mihaela van der Schaar, Simpson Zhang

arxiv:1309.6707 v2 · 2013-09-26 · cs.SI · cs.LG · 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{UG6ASI3N42SCX6VC2TNQARZXLI}

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	2026-05-18T02:20:37.064682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1bc09236de6a42bfaa2d4db0047375a2d063dd5e43d57f43ca668d2536808b0

Aliases

arxiv: 1309.6707 · arxiv_version: 1309.6707v2 · doi: 10.48550/arxiv.1309.6707 · pith_short_12: UG6ASI3N42SC · pith_short_16: UG6ASI3N42SCX6VC · pith_short_8: UG6ASI3N

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/UG6ASI3N42SCX6VC2TNQARZXLI \
  | 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: a1bc09236de6a42bfaa2d4db0047375a2d063dd5e43d57f43ca668d2536808b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd56ceddc5fed80873fbc6aff205ebed67e612b8050d99ddfb1901238932721",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-09-26T02:01:44Z",
    "title_canon_sha256": "d9a894f7c65151fa60d849619427ed1b2673c98be58f7d2c8b9ba216e51050cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6707",
    "kind": "arxiv",
    "version": 2
  }
}