Pith Number

pith:7NFQQUKP

pith:2025:7NFQQUKP5GWOXSBJ643KDAXVCA

not attested not anchored not stored refs pending

COBRA: Contextual Bandit Algorithm for Ensuring Truthful Strategic Agents

Arun Verma, Bryan Kian Hsiang Low, Indrajit Saha, Makoto Yokoo

arxiv:2505.23720 v1 · 2025-05-29 · cs.LG · cs.AI · 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{7NFQQUKP5GWOXSBJ643KDAXVCA}

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	2026-07-05T11:12:13.261840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4b08514fe9acebc829f736a182f5100096cdb650823797b44948f9e8703df4

Aliases

arxiv: 2505.23720 · arxiv_version: 2505.23720v1 · doi: 10.48550/arxiv.2505.23720 · pith_short_12: 7NFQQUKP5GWO · pith_short_16: 7NFQQUKP5GWOXSBJ · pith_short_8: 7NFQQUKP

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/7NFQQUKP5GWOXSBJ643KDAXVCA \
  | 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: fb4b08514fe9acebc829f736a182f5100096cdb650823797b44948f9e8703df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26014ef392dd69dcbc316967c7c16607e0774b53495b91fc6b732fafa4f2e9e1",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T17:53:12Z",
    "title_canon_sha256": "3e172d8c7d972af957c6f3b568d82b42159bb25f395a43e431abfcb923b3a3c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23720",
    "kind": "arxiv",
    "version": 1
  }
}