Pith Number

pith:E6U634JN

pith:2022:E6U634JN4TYV7BCH7RSWOIIBU4

not attested not anchored not stored refs pending

Matching Theory-based Recommender Systems in Online Dating

Daisuke Moriwaki, Riku Togashi, Yoji Tomita

arxiv:2208.11384 v1 · 2022-08-24 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6U634JN4TYV7BCH7RSWOIIBU4}

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	2026-07-05T04:51:14.512400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a9edf12de4f15f8447fc65672101a71ccc156bf9cc1ce4677803a3cb776342

Aliases

arxiv: 2208.11384 · arxiv_version: 2208.11384v1 · doi: 10.48550/arxiv.2208.11384 · pith_short_12: E6U634JN4TYV · pith_short_16: E6U634JN4TYV7BCH · pith_short_8: E6U634JN

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/E6U634JN4TYV7BCH7RSWOIIBU4 \
  | 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: 27a9edf12de4f15f8447fc65672101a71ccc156bf9cc1ce4677803a3cb776342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f44be51fb6b4aae5d9df2c5db708fa58815f3aee4b0886ec6a8bec7f008506c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-24T09:02:33Z",
    "title_canon_sha256": "bf1b0aae81507710d620694224b82a5a72bab6e940a0422cac7f5fa89e99a4d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11384",
    "kind": "arxiv",
    "version": 1
  }
}