Pith Number

pith:EMQY6ALH

pith:2018:EMQY6ALHSPF5XW5AWZKHAHIVTM

not attested not anchored not stored refs pending

Differentially Private Double Spectrum Auction with Approximate Social Welfare Maximization

Hong Zhong, Jie Cui, Shun Zhang, Tianjiao Ni, Zhili Chen

arxiv:1810.07873 v1 · 2018-10-18 · cs.CR · 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{EMQY6ALHSPF5XW5AWZKHAHIVTM}

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	2026-05-18T00:02:53.971765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23218f016793cbdbdba0b654701d159b1c670e13ca90f9cead2591f829159438

Aliases

arxiv: 1810.07873 · arxiv_version: 1810.07873v1 · doi: 10.48550/arxiv.1810.07873 · pith_short_12: EMQY6ALHSPF5 · pith_short_16: EMQY6ALHSPF5XW5A · pith_short_8: EMQY6ALH

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/EMQY6ALHSPF5XW5AWZKHAHIVTM \
  | 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: 23218f016793cbdbdba0b654701d159b1c670e13ca90f9cead2591f829159438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738a823b927396a0a9f6135774fa05d2531bec9b16a2f8af4209e0682b64e4fb",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-10-18T02:20:07Z",
    "title_canon_sha256": "2d50df14fe614379c225825bcaf3214ac3129d9f2307068ccc63943ed0986470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07873",
    "kind": "arxiv",
    "version": 1
  }
}