Pith Number

pith:KIWJF7IN

pith:2011:KIWJF7INIKKPNKKLDSIUXAAPPF

not attested not anchored not stored refs pending

Efficient Online Learning for Opportunistic Spectrum Access

Bhaskar Krishnamachari, Wenhan Dai, Yi Gai

arxiv:1109.1552 v1 · 2011-09-07 · cs.LG · cs.NI · cs.SY · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIWJF7INIKKPNKKLDSIUXAAPPF}

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	2026-05-18T04:08:44.388748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

522c92fd0d4294f6a94b1c914b800f79571df601d6263caad342df7708936096

Aliases

arxiv: 1109.1552 · arxiv_version: 1109.1552v1 · doi: 10.48550/arxiv.1109.1552 · pith_short_12: KIWJF7INIKKP · pith_short_16: KIWJF7INIKKPNKKL · pith_short_8: KIWJF7IN

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/KIWJF7INIKKPNKKLDSIUXAAPPF \
  | 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: 522c92fd0d4294f6a94b1c914b800f79571df601d6263caad342df7708936096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62bc60d24c87870d8ba43e1da922eda1de4ce16f918a5972d8ebbc0e7b75fb68",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SY",
      "math.OC",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-09-07T19:54:30Z",
    "title_canon_sha256": "87e98e61937ba74b673ef52334f98388af142df8ba2c108433e3b41615c47096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1552",
    "kind": "arxiv",
    "version": 1
  }
}