Pith Number

pith:BPJIYAEE

pith:2011:BPJIYAEELM756MTTLSYGWMHKL6

not attested not anchored not stored refs pending

Limitations of randomized mechanisms for combinatorial auctions

Jan Vondrak, Shaddin Dughmi

arxiv:1109.1055 v1 · 2011-09-06 · cs.GT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPJIYAEELM756MTTLSYGWMHKL6}

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	2026-05-18T04:14:05.497869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd28c00845b3fdf32735cb06b30ea5fa67908f5a106e3f8b6462ffa95393055

Aliases

arxiv: 1109.1055 · arxiv_version: 1109.1055v1 · doi: 10.48550/arxiv.1109.1055 · pith_short_12: BPJIYAEELM75 · pith_short_16: BPJIYAEELM756MTT · pith_short_8: BPJIYAEE

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/BPJIYAEELM756MTTLSYGWMHKL6 \
  | 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: 0bd28c00845b3fdf32735cb06b30ea5fa67908f5a106e3f8b6462ffa95393055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095c47cc93a38772a86e9058b2e4be3e5b4f67c2a99f65ce2ba437f412296383",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2011-09-06T04:22:10Z",
    "title_canon_sha256": "a7d61a9d385bbfa38a0b75d1e02a55ff36285a0224ccf625f2689293c9385d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1055",
    "kind": "arxiv",
    "version": 1
  }
}