Pith Number

pith:5A2LAUDO

pith:2013:5A2LAUDOPJD7T5GF57HJMQWYZR

not attested not anchored not stored refs pending

Maximizing Matching in Double-sided Auctions

Jinzhong Niu, Simon Parsons

arxiv:1304.3135 v1 · 2013-02-11 · cs.GT · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5A2LAUDOPJD7T5GF57HJMQWYZR}

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	2026-05-18T03:28:18.559100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e834b0506e7a47f9f4c5efce9642d8cc40e32870e0fc4acc96fce2f74be50760

Aliases

arxiv: 1304.3135 · arxiv_version: 1304.3135v1 · doi: 10.48550/arxiv.1304.3135 · pith_short_12: 5A2LAUDOPJD7 · pith_short_16: 5A2LAUDOPJD7T5GF · pith_short_8: 5A2LAUDO

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/5A2LAUDOPJD7T5GF57HJMQWYZR \
  | 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: e834b0506e7a47f9f4c5efce9642d8cc40e32870e0fc4acc96fce2f74be50760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d277a6e62859fb2b2cacb6fed8ac4a66ac5e14d5acf55fc2d11879b5035677a8",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-02-11T18:18:47Z",
    "title_canon_sha256": "15b05de9dca77798cccc4d6bdbf9f7c3420582351869a330d21bfdc22df1cbc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3135",
    "kind": "arxiv",
    "version": 1
  }
}