Pith Number

pith:FHF7NQOP

pith:2015:FHF7NQOP5QLVMYAKZEDG4FQBP4

not attested not anchored not stored refs pending

Welfare Maximization with Limited Interaction

Noam Nisan, Noga Alon, Omri Weinstein, Ran Raz

arxiv:1504.01780 v1 · 2015-04-07 · 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{FHF7NQOP5QLVMYAKZEDG4FQBP4}

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	2026-05-18T02:19:18.387980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29cbf6c1cfec1756600ac9066e16017f18f7fe36690c280610498c891c237218

Aliases

arxiv: 1504.01780 · arxiv_version: 1504.01780v1 · doi: 10.48550/arxiv.1504.01780 · pith_short_12: FHF7NQOP5QLV · pith_short_16: FHF7NQOP5QLVMYAK · pith_short_8: FHF7NQOP

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/FHF7NQOP5QLVMYAKZEDG4FQBP4 \
  | 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: 29cbf6c1cfec1756600ac9066e16017f18f7fe36690c280610498c891c237218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0387e8e082022187cf9cbb357d50fd90198ac1650aec848cc22f213959181a2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-04-07T23:25:16Z",
    "title_canon_sha256": "7099a658b81b70866cad671f82c78c9831d85d5db5944880af1057b864223c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01780",
    "kind": "arxiv",
    "version": 1
  }
}