Pith Number

pith:5RDJRAVD

pith:2026:5RDJRAVDXBI6WYI2BESWGV4NVG

not attested not anchored not stored refs pending

Coarse Preference Reporting in the Bottleneck Model: Approximate Strategyproofness and Efficiency

Riki Kawase, Takara Sakai

arxiv:2606.17400 v1 · 2026-06-16 · math.OC · cs.GT · econ.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RDJRAVDXBI6WYI2BESWGV4NVG}

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	2026-06-19T16:10:11.896883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec469882a3b851eb611a092563578da9a91d75d9d2a9bd55ce2e402cb47c04de

Aliases

arxiv: 2606.17400 · arxiv_version: 2606.17400v1 · doi: 10.48550/arxiv.2606.17400 · pith_short_12: 5RDJRAVDXBI6 · pith_short_16: 5RDJRAVDXBI6WYI2 · pith_short_8: 5RDJRAVD

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/5RDJRAVDXBI6WYI2BESWGV4NVG \
  | 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: ec469882a3b851eb611a092563578da9a91d75d9d2a9bd55ce2e402cb47c04de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9a36db4d96cfce4ab6d13f9f2aa2a05f9585ba8e082c4388f4f452e64e2544",
    "cross_cats_sorted": [
      "cs.GT",
      "econ.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-16T01:19:47Z",
    "title_canon_sha256": "fd11d14ff7265000fbbba11ff6e5c2db9933dbd87d731fc10a8ce43ab44e097e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17400",
    "kind": "arxiv",
    "version": 1
  }
}