Pith Number

pith:YJVLZEGL

pith:2023:YJVLZEGLJVDR7S64S5RJZMYBZW

not attested not anchored not stored refs pending

Fast and Examination-agnostic Reciprocal Recommendation in Matching Markets

Naoto Ohsaka, Riku Togashi, Yoji Tomita, Yuriko Hashizume

arxiv:2306.09060 v2 · 2023-06-15 · 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{YJVLZEGLJVDR7S64S5RJZMYBZW}

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	2026-07-05T06:35:09.891059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c26abc90cb4d471fcbdc97629cb301cdb3ad5c92faf9eeb3d2f4f21d7b712a3d

Aliases

arxiv: 2306.09060 · arxiv_version: 2306.09060v2 · doi: 10.48550/arxiv.2306.09060 · pith_short_12: YJVLZEGLJVDR · pith_short_16: YJVLZEGLJVDR7S64 · pith_short_8: YJVLZEGL

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/YJVLZEGLJVDR7S64S5RJZMYBZW \
  | 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: c26abc90cb4d471fcbdc97629cb301cdb3ad5c92faf9eeb3d2f4f21d7b712a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc2fb0e9fe1f125ec83cb9bf89c8126d7353f7af8e9da3783c7f1a4d83b7d66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-06-15T11:44:29Z",
    "title_canon_sha256": "758c5c7fc097c2c15319df928bf92ca3b006d8d2a8c55dfb366ec9daf439832e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09060",
    "kind": "arxiv",
    "version": 2
  }
}