Pith Number

pith:4SCGYM4Z

pith:2012:4SCGYM4ZZRXVKKHVYISSYLX5JG

not attested not anchored not stored refs pending

Analyses of Cardinal Auctions

Darja Krushevskaja, Mangesh Gupte, S. Muthukrishnan

arxiv:1205.2740 v1 · 2012-05-12 · 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{4SCGYM4ZZRXVKKHVYISSYLX5JG}

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	2026-05-18T03:55:46.127216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4846c3399cc6f5528f5c2252c2efd499f6a6ba6f022944ea6e9142e0644ece6

Aliases

arxiv: 1205.2740 · arxiv_version: 1205.2740v1 · doi: 10.48550/arxiv.1205.2740 · pith_short_12: 4SCGYM4ZZRXV · pith_short_16: 4SCGYM4ZZRXVKKHV · pith_short_8: 4SCGYM4Z

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/4SCGYM4ZZRXVKKHVYISSYLX5JG \
  | 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: e4846c3399cc6f5528f5c2252c2efd499f6a6ba6f022944ea6e9142e0644ece6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7abcf534a236c6e68853bbeeeb0ac08e84a356f53aea6c41630d287176b9e1b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-05-12T01:14:29Z",
    "title_canon_sha256": "b118a94e8cc41d15eba0efbe3e4646e564835e2e11b17f98db1d40ef8a5d778e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2740",
    "kind": "arxiv",
    "version": 1
  }
}