Pith Number

pith:MVVFEC3G

pith:2013:MVVFEC3GQG5IGZO7IHHFYA6JZR

not attested not anchored not stored refs pending

Proving soundness of combinatorial Vickrey auctions and generating verified executable code

Christoph Lange, Colin Rowat, Manfred Kerber, Marco B. Caminati

arxiv:1308.1779 v2 · 2013-08-08 · cs.GT · cs.CE · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVVFEC3GQG5IGZO7IHHFYA6JZR}

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	2026-05-18T03:14:27.778791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656a520b6681ba8365df41ce5c03c9cc447284321d9e30fc6b38debf053e31e3

Aliases

arxiv: 1308.1779 · arxiv_version: 1308.1779v2 · doi: 10.48550/arxiv.1308.1779 · pith_short_12: MVVFEC3GQG5I · pith_short_16: MVVFEC3GQG5IGZO7 · pith_short_8: MVVFEC3G

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/MVVFEC3GQG5IGZO7IHHFYA6JZR \
  | 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: 656a520b6681ba8365df41ce5c03c9cc447284321d9e30fc6b38debf053e31e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd734608eb3033d6db9367e59dfb199688bdfad1152db6d4b4b5c5414d937872",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-08-08T08:00:55Z",
    "title_canon_sha256": "807d6fe56345e15afe695df25052d45f8a3c898a42ce3cafd73006040fd7ca28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1779",
    "kind": "arxiv",
    "version": 2
  }
}