Pith Number

pith:CIPAGNEU

pith:2017:CIPAGNEUGPXEAG5M5HRZX6XVF4

not attested not anchored not stored refs pending

Approximating Gains from Trade in Two-sided Markets via Simple Mechanisms

Fa Wu, Johannes Brustle, Mingfei Zhao, Yang Cai

arxiv:1706.04637 v2 · 2017-06-14 · 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{CIPAGNEUGPXEAG5M5HRZX6XVF4}

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	2026-05-18T00:42:11.851065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121e03349433ee401bace9e39bfaf52f0c7561acbc7eb9c0cc5c1a523a68b396

Aliases

arxiv: 1706.04637 · arxiv_version: 1706.04637v2 · doi: 10.48550/arxiv.1706.04637 · pith_short_12: CIPAGNEUGPXE · pith_short_16: CIPAGNEUGPXEAG5M · pith_short_8: CIPAGNEU

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/CIPAGNEUGPXEAG5M5HRZX6XVF4 \
  | 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: 121e03349433ee401bace9e39bfaf52f0c7561acbc7eb9c0cc5c1a523a68b396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6392db2f359181745cf8bd55844b53d8cc1251fc26d38f25d0732ee99a16934",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-06-14T18:58:46Z",
    "title_canon_sha256": "b8f541f4c227b19e7f6376487ef469d23aaae24e0a50478af4a5d6db82f1c5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04637",
    "kind": "arxiv",
    "version": 2
  }
}