Pith Number

pith:BQY4LQ6Z

pith:2025:BQY4LQ6ZZWBHXFRK2CVF7W4ZZK

not attested not anchored not stored refs pending

Nearly Tight Regret Bounds for Profit Maximization in Bilateral Trade

Chris Schwiegelshohn, Federico Fusco, Paul D\"utting, Simone Di Gregorio

arxiv:2509.22563 v1 · 2025-09-26 · cs.GT · 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{BQY4LQ6ZZWBHXFRK2CVF7W4ZZK}

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	2026-07-21T02:21:21.898107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c31c5c3d9cd827b962ad0aa5fdb99ca9bba648c6e5c374c2c35be9942103764

Aliases

arxiv: 2509.22563 · arxiv_version: 2509.22563v1 · doi: 10.48550/arxiv.2509.22563 · pith_short_12: BQY4LQ6ZZWBH · pith_short_16: BQY4LQ6ZZWBHXFRK · pith_short_8: BQY4LQ6Z

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/BQY4LQ6ZZWBHXFRK2CVF7W4ZZK \
  | 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: 0c31c5c3d9cd827b962ad0aa5fdb99ca9bba648c6e5c374c2c35be9942103764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43e1a94fce03bf1aef946d3753217e471247cded53243a6d20ac5a3cd5d080e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-09-26T16:42:05Z",
    "title_canon_sha256": "7dce52c7b1609b62646963b224de21a1fd2423ec63d8a58995dc907f90d36984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.22563",
    "kind": "arxiv",
    "version": 1
  }
}