Pith Number

pith:ZVDIO7FK

pith:2018:ZVDIO7FKZCQXOVF2H6Z37T26WB

not attested not anchored not stored refs pending

Happy family of stable marriages

Gershon Wolansky

arxiv:1805.06687 v1 · 2018-05-17 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVDIO7FKZCQXOVF2H6Z37T26WB}

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	2026-05-18T00:15:43.637113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd46877caac8a17754ba3fb3bfcf5eb07301334ec6127a7ab32c3b1bf2eb9629

Aliases

arxiv: 1805.06687 · arxiv_version: 1805.06687v1 · doi: 10.48550/arxiv.1805.06687 · pith_short_12: ZVDIO7FKZCQX · pith_short_16: ZVDIO7FKZCQXOVF2 · pith_short_8: ZVDIO7FK

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/ZVDIO7FKZCQXOVF2H6Z37T26WB \
  | 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: cd46877caac8a17754ba3fb3bfcf5eb07301334ec6127a7ab32c3b1bf2eb9629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f573e0db70bf250cca6be582c681ea172bcf6bfd8415a4f7cd08c5046f1853cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-05-17T10:33:04Z",
    "title_canon_sha256": "6fc160254af9c37dd56db1b04524d53e71b9ac50a081e75aca6d7fd10cb57485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06687",
    "kind": "arxiv",
    "version": 1
  }
}