Pith Number

pith:BRC3S2WZ

pith:2018:BRC3S2WZLDKUOANK4CRB7PFVXI

not attested not anchored not stored refs pending

Competition May Increase Social Happiness in Bipartite Matching Problem

Guang-Hui Yuan, Gui-Yuan Shi, Lei Zhou, Rui-Jie Wu, Yi-Xiu Kong

arxiv:1805.09088 v2 · 2018-05-23 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRC3S2WZLDKUOANK4CRB7PFVXI}

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	2026-05-18T00:00:43.332928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c45b96ad958d54701aae0a21fbcb5ba34fcc34009721254d8c3ebc306ef14b9

Aliases

arxiv: 1805.09088 · arxiv_version: 1805.09088v2 · doi: 10.48550/arxiv.1805.09088 · pith_short_12: BRC3S2WZLDKU · pith_short_16: BRC3S2WZLDKUOANK · pith_short_8: BRC3S2WZ

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/BRC3S2WZLDKUOANK4CRB7PFVXI \
  | 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: 0c45b96ad958d54701aae0a21fbcb5ba34fcc34009721254d8c3ebc306ef14b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a970f77df6b756cc8973c802f7ea29ac4cfe9ad501c945e005749f3d9137e9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-05-23T12:28:43Z",
    "title_canon_sha256": "c8449e11760a06bdce66d6f6bb2bf398f18f1aa1563187adf048eae7fd82b45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09088",
    "kind": "arxiv",
    "version": 2
  }
}