Pith Number

pith:5AXJQ5RN

pith:2013:5AXJQ5RN32YEPGDZCFVSKLKHLO

not attested not anchored not stored refs pending

Reducing Revenue to Welfare Maximization: Approximation Algorithms and other Generalizations

Constantinos Daskalakis, S. Matthew Weinberg, Yang Cai

arxiv:1305.4000 v1 · 2013-05-17 · cs.GT · 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{5AXJQ5RN32YEPGDZCFVSKLKHLO}

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	2026-05-18T03:25:26.610121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82e98762ddeb0479879116b252d475b9f2287c6436baa63278bab5ef045f7fb

Aliases

arxiv: 1305.4000 · arxiv_version: 1305.4000v1 · doi: 10.48550/arxiv.1305.4000 · pith_short_12: 5AXJQ5RN32YE · pith_short_16: 5AXJQ5RN32YEPGDZ · pith_short_8: 5AXJQ5RN

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/5AXJQ5RN32YEPGDZCFVSKLKHLO \
  | 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: e82e98762ddeb0479879116b252d475b9f2287c6436baa63278bab5ef045f7fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de85abd52a98a298390265e9965cfadb19aeff9f1bb2bb8d495b6188da29ae5b",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-05-17T07:19:17Z",
    "title_canon_sha256": "290bca1ec48471ef7fe89dc4f899a72bc5eca38ed9c7d86f3370831bb6554b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4000",
    "kind": "arxiv",
    "version": 1
  }
}