Pith Number

pith:NTFE5ACA

pith:2026:NTFE5ACARAKTPUAX7KCD7VMEYS

not attested not anchored not stored refs pending

Welfare Maximization in Bilateral Trade: Improved Approximation Guarantees Beyond the Fixed Price Barrier

Ariel Shaulker, Shahar Dobzinski

arxiv:2606.04890 v1 · 2026-06-03 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTFE5ACARAKTPUAX7KCD7VMEYS}

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	2026-06-04T01:09:53.709624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cca4e8040881537d017fa843fd584c4968ab2a71d95a273e85a455ddc759157

Aliases

arxiv: 2606.04890 · arxiv_version: 2606.04890v1 · doi: 10.48550/arxiv.2606.04890 · pith_short_12: NTFE5ACARAKT · pith_short_16: NTFE5ACARAKTPUAX · pith_short_8: NTFE5ACA

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/NTFE5ACARAKTPUAX7KCD7VMEYS \
  | 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: 6cca4e8040881537d017fa843fd584c4968ab2a71d95a273e85a455ddc759157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51ef6f08d51c25fe04fc85034e781ec728c1c62ac3b8c74ece93a9a0ebbde6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-06-03T13:51:49Z",
    "title_canon_sha256": "06edb446497c31fddfa2fef6975c85a45b029af8c26430efede34fa9dd3e181c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04890",
    "kind": "arxiv",
    "version": 1
  }
}