Pith Number

pith:XCC2PNVL

pith:2012:XCC2PNVLNAQFTQKXO56R6TOKMV

not attested not anchored not stored refs pending

The Computational Complexity of Truthfulness in Combinatorial Auctions

Jan Vondrak, Shahar Dobzinski

arxiv:1202.2789 v1 · 2012-02-13 · 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{XCC2PNVLNAQFTQKXO56R6TOKMV}

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	2026-05-18T02:21:17.892550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b885a7b6ab682059c157777d1f4dca6575c3ac71da61cad65e4f125d926bf5c8

Aliases

arxiv: 1202.2789 · arxiv_version: 1202.2789v1 · doi: 10.48550/arxiv.1202.2789 · pith_short_12: XCC2PNVLNAQF · pith_short_16: XCC2PNVLNAQFTQKX · pith_short_8: XCC2PNVL

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/XCC2PNVLNAQFTQKXO56R6TOKMV \
  | 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: b885a7b6ab682059c157777d1f4dca6575c3ac71da61cad65e4f125d926bf5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9daf8294cd51e5b23ecca3845b833e8920b44524e0117852c2303ba66631d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-02-13T17:05:34Z",
    "title_canon_sha256": "912505f10af2576fca8e4bfb173d53571927073682ef9fe6a57467c98a93c5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2789",
    "kind": "arxiv",
    "version": 1
  }
}