Pith Number

pith:4I4UXBXX

pith:2017:4I4UXBXXPYVQK5BENPWJJ36TLK

not attested not anchored not stored refs pending

On the Complexity of Simple and Optimal Deterministic Mechanisms for an Additive Buyer

Dimitris Paparas, George Matikas, Mihalis Yannakakis, Xi Chen

arxiv:1702.07032 v2 · 2017-02-22 · cs.GT · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4I4UXBXXPYVQK5BENPWJJ36TLK}

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	2026-05-18T00:40:19.250866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2394b86f77e2b0574246bec94efd35aa72cd62a97f7fc1b6be3cb7b3c28352d

Aliases

arxiv: 1702.07032 · arxiv_version: 1702.07032v2 · doi: 10.48550/arxiv.1702.07032 · pith_short_12: 4I4UXBXXPYVQ · pith_short_16: 4I4UXBXXPYVQK5BE · pith_short_8: 4I4UXBXX

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/4I4UXBXXPYVQK5BENPWJJ36TLK \
  | 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: e2394b86f77e2b0574246bec94efd35aa72cd62a97f7fc1b6be3cb7b3c28352d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041965232376a77a0e3fd8feef22c6c550353ec0e3042bbfcdc32cf10f4bfe53",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-02-22T22:43:45Z",
    "title_canon_sha256": "b1a84ba9c54b2b20de7227a620c9502af4a5ac65895ececeb4afe5f9f7d0b38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07032",
    "kind": "arxiv",
    "version": 2
  }
}