Pith Number

pith:D7LLY4HY

pith:2012:D7LLY4HYWXULRZQYLHFDGKLQAV

not attested not anchored not stored refs pending

The Simple Economics of Approximately Optimal Auctions

Hu Fu, Jason Hartline, Nima Haghpanah, Saeed Alaei

arxiv:1206.3541 v3 · 2012-06-15 · 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{D7LLY4HYWXULRZQYLHFDGKLQAV}

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	2026-05-18T02:50:24.510555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd6bc70f8b5e8b8e61859ca332970055f9ef9f757785be729eb9c29fcafe258

Aliases

arxiv: 1206.3541 · arxiv_version: 1206.3541v3 · doi: 10.48550/arxiv.1206.3541 · pith_short_12: D7LLY4HYWXUL · pith_short_16: D7LLY4HYWXULRZQY · pith_short_8: D7LLY4HY

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/D7LLY4HYWXULRZQYLHFDGKLQAV \
  | 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: 1fd6bc70f8b5e8b8e61859ca332970055f9ef9f757785be729eb9c29fcafe258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97708eb59856b682a22e77f6f617675419e7fde5f944e86f7bedaa2002e0a2b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-06-15T18:47:07Z",
    "title_canon_sha256": "45bcccbaebd32aaad25b73cb93ce7361a9561271131fc3bd5328c298f20ce6e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3541",
    "kind": "arxiv",
    "version": 3
  }
}