Pith Number

pith:TONPXP7V

pith:2014:TONPXP7VZZA642FCQWDXGZIYJE

not attested not anchored not stored refs pending

Inapproximability of Truthful Mechanisms via Generalizations of the VC Dimension

Amit Daniely, Gal Shahaf, Michael Schapira

arxiv:1412.6265 v2 · 2014-12-19 · cs.GT · cs.CC · cs.DM · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TONPXP7VZZA642FCQWDXGZIYJE}

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	2026-05-18T02:19:35.741810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9afbbff5ce41ee68a285877365184925b1be5dc9a3822a920e5cea0929078c

Aliases

arxiv: 1412.6265 · arxiv_version: 1412.6265v2 · doi: 10.48550/arxiv.1412.6265 · pith_short_12: TONPXP7VZZA6 · pith_short_16: TONPXP7VZZA642FC · pith_short_8: TONPXP7V

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/TONPXP7VZZA642FCQWDXGZIYJE \
  | 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: 9b9afbbff5ce41ee68a285877365184925b1be5dc9a3822a920e5cea0929078c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb1ed29e363dac00384b8f858b0e0dfec8f3b028bc6c67daa89e07a3112ca16",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-12-19T09:57:07Z",
    "title_canon_sha256": "0a70596a77e228930d13a5d6b8e98061ffeb84165c198a078a36bfd8c2df8c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6265",
    "kind": "arxiv",
    "version": 2
  }
}