Pith Number

pith:DFEUPC55

pith:2022:DFEUPC55I4D2PXWBPONFJNQOBS

not attested not anchored not stored refs pending

Two-sided matching with firms' complementary preferences

Chao Huang

arxiv:2205.05599 v2 · 2022-05-11 · econ.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFEUPC55I4D2PXWBPONFJNQOBS}

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.

Cited by

1 paper in Pith

Hierarchical Reinforcement Learning for Optimal Agent Grouping in Cooperative Systems

Receipt and verification

First computed	2026-07-05T04:23:08.937431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1949478bbd4707a7dec17b9a54b60e0cba7a55fab28a14e54306e4a198c7fce3

Aliases

arxiv: 2205.05599 · arxiv_version: 2205.05599v2 · doi: 10.48550/arxiv.2205.05599 · pith_short_12: DFEUPC55I4D2 · pith_short_16: DFEUPC55I4D2PXWB · pith_short_8: DFEUPC55

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/DFEUPC55I4D2PXWBPONFJNQOBS \
  | 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: 1949478bbd4707a7dec17b9a54b60e0cba7a55fab28a14e54306e4a198c7fce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052faa616241bbab389402d0b69260ebab484ae6dc7cb54b8730b537eae16d42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2022-05-11T16:16:07Z",
    "title_canon_sha256": "71ad4589e43f99925c047bf3fdb203d0dc225b436213132b508e5ab5313de848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05599",
    "kind": "arxiv",
    "version": 2
  }
}