Pith Number

pith:Y7UR5PMB

pith:2014:Y7UR5PMBDIMIIXFREQF23N44PM

not attested not anchored not stored refs pending

Improved Efficiency Guarantees in Auctions with Budgets

Pinyan Lu, Tao Xiao

arxiv:1407.8325 v3 · 2014-07-31 · 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{Y7UR5PMBDIMIIXFREQF23N44PM}

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	2026-05-18T02:27:07.824297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e91ebd811a18845cb1240badb79c7b0889ddc532ea63c582ede6a0507e80af

Aliases

arxiv: 1407.8325 · arxiv_version: 1407.8325v3 · doi: 10.48550/arxiv.1407.8325 · pith_short_12: Y7UR5PMBDIMI · pith_short_16: Y7UR5PMBDIMIIXFR · pith_short_8: Y7UR5PMB

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/Y7UR5PMBDIMIIXFREQF23N44PM \
  | 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: c7e91ebd811a18845cb1240badb79c7b0889ddc532ea63c582ede6a0507e80af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e513f798c0e2ea3c5ea4d8836fcfd08d6844f2eda6ba050892342f6e3196d44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-07-31T09:18:39Z",
    "title_canon_sha256": "8f564abae3a90d7ffbd95c06ec334e6e7f0a576c2ed2f0dbc8b7f354dc7dc419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8325",
    "kind": "arxiv",
    "version": 3
  }
}