Pith Number

pith:SFFZLNGM

pith:2010:SFFZLNGMARVA7D4H3KYMLXWA4L

not attested not anchored not stored refs pending

Optimal Auctions with Correlated Bidders are Easy

Hu Fu, Robert Kleinberg, Shahar Dobzinski

arxiv:1011.2413 v1 · 2010-11-10 · 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{SFFZLNGMARVA7D4H3KYMLXWA4L}

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	2026-05-18T02:23:37.082582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914b95b4cc046a0f8f87dab0c5dec0e2f9cdc60061c2801bcea2c1544b611a6b

Aliases

arxiv: 1011.2413 · arxiv_version: 1011.2413v1 · doi: 10.48550/arxiv.1011.2413 · pith_short_12: SFFZLNGMARVA · pith_short_16: SFFZLNGMARVA7D4H · pith_short_8: SFFZLNGM

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/SFFZLNGMARVA7D4H3KYMLXWA4L \
  | 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: 914b95b4cc046a0f8f87dab0c5dec0e2f9cdc60061c2801bcea2c1544b611a6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b970b8d7f37907b3e25872a7092bd18277ff16f8759eff580ea4594e7aa098e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2010-11-10T15:53:56Z",
    "title_canon_sha256": "6449aa64ae8f86337f1d74c9ec59564bb979550497609759129942a89c338b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2413",
    "kind": "arxiv",
    "version": 1
  }
}