Pith Number

pith:ZEZK5EEB

pith:2025:ZEZK5EEB3W6SP2LLULZKC5W322

not attested not anchored not stored refs pending

A conditional match rate anomaly and ranking pressure in residency matching programs

Minoru Kitahara, Munetomo Ando

arxiv:2505.08224 v1 · 2025-05-13 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEZK5EEB3W6SP2LLULZKC5W322}

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	2026-07-05T11:02:26.809942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c932ae9081ddbd27e96ba2f2a176dbd68237e1b9a42da134b05598a65e6558e2

Aliases

arxiv: 2505.08224 · arxiv_version: 2505.08224v1 · doi: 10.48550/arxiv.2505.08224 · pith_short_12: ZEZK5EEB3W6S · pith_short_16: ZEZK5EEB3W6SP2LL · pith_short_8: ZEZK5EEB

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/ZEZK5EEB3W6SP2LLULZKC5W322 \
  | 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: c932ae9081ddbd27e96ba2f2a176dbd68237e1b9a42da134b05598a65e6558e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e46ae4d0a4696d27caaaa285b71c9a0b89ab91a6e32d3cca807aebb20fabfd",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2025-05-13T04:57:11Z",
    "title_canon_sha256": "c4e83322f7afd9efdbcf3bff21d90f831fe48d5964c75bc3401bbf9c82778318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08224",
    "kind": "arxiv",
    "version": 1
  }
}