Pith Number

pith:LN333OKL

pith:2017:LN333OKLRI3W4JKIG2GB7OSBMQ

not attested not anchored not stored refs pending

Multi-level Feedback Web Links Selection Problem: Learning and Optimization

John C.S. Lui, Kechao Cai, Kun Chen, Longbo Huang

arxiv:1709.02664 v1 · 2017-09-08 · 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{LN333OKLRI3W4JKIG2GB7OSBMQ}

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	2026-05-18T00:35:45.114618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b77bdb94b8a376e2548368c1fba41640cae7735365a66ff71ea597fa9c33fee

Aliases

arxiv: 1709.02664 · arxiv_version: 1709.02664v1 · doi: 10.48550/arxiv.1709.02664 · pith_short_12: LN333OKLRI3W · pith_short_16: LN333OKLRI3W4JKI · pith_short_8: LN333OKL

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/LN333OKLRI3W4JKIG2GB7OSBMQ \
  | 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: 5b77bdb94b8a376e2548368c1fba41640cae7735365a66ff71ea597fa9c33fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bd566143897c8b423192fb21b5d129cbac16a600463479bf277bf70122906fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-09-08T11:55:00Z",
    "title_canon_sha256": "b3608cf95e46f1bedb207f5e3f9dc144099044defdf84f115242c7dca6c9d54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02664",
    "kind": "arxiv",
    "version": 1
  }
}