Pith Number

pith:6YFRJK6B

pith:2021:6YFRJK6B6GIIO3LMPXVK2JD3GP

not attested not anchored not stored refs pending

Learning in Multi-Stage Decentralized Matching Markets

Michael I. Jordan, Xiaowu Dai

arxiv:2102.06988 v3 · 2021-02-13 · cs.GT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YFRJK6B6GIIO3LMPXVK2JD3GP}

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	2026-07-05T03:41:59.677477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f60b14abc1f190876d6c7deaad247b33fd5699ddef9ee69a2ff1d511872c2328

Aliases

arxiv: 2102.06988 · arxiv_version: 2102.06988v3 · doi: 10.48550/arxiv.2102.06988 · pith_short_12: 6YFRJK6B6GII · pith_short_16: 6YFRJK6B6GIIO3LM · pith_short_8: 6YFRJK6B

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/6YFRJK6B6GIIO3LMPXVK2JD3GP \
  | 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: f60b14abc1f190876d6c7deaad247b33fd5699ddef9ee69a2ff1d511872c2328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ed00371ff04dc1e2c29dca6da2a948f036c04f4da3387170a2404cdd0bc940",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2021-02-13T19:25:52Z",
    "title_canon_sha256": "7821124eb609228348c3b623a00928c8ffba77c8b86e61632ecedb88b40006fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06988",
    "kind": "arxiv",
    "version": 3
  }
}