Pith Number

pith:7EKCU5Q7

pith:2023:7EKCU5Q7U3ZBNUMTYHZGNMII6Z

not attested not anchored not stored refs pending

On extensions of partial priorities in school choice

Minoru Kitahara, Yasunori Okumura

arxiv:2305.00641 v2 · 2023-05-01 · econ.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EKCU5Q7U3ZBNUMTYHZGNMII6Z}

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	2026-07-05T06:59:51.913879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9142a761fa6f216d193c1f266b108f65d2e2f504e66a3849773ba4bec060bbe

Aliases

arxiv: 2305.00641 · arxiv_version: 2305.00641v2 · doi: 10.48550/arxiv.2305.00641 · pith_short_12: 7EKCU5Q7U3ZB · pith_short_16: 7EKCU5Q7U3ZBNUMT · pith_short_8: 7EKCU5Q7

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/7EKCU5Q7U3ZBNUMTYHZGNMII6Z \
  | 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: f9142a761fa6f216d193c1f266b108f65d2e2f504e66a3849773ba4bec060bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68cb4c2651c31feab91f66d1e167bc7a9455fbea99245fe0816858db51f8fe74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2023-05-01T03:17:33Z",
    "title_canon_sha256": "8b1fd32b10727b2092c143921626c66211cef47e2903bf781f498fab702f8fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00641",
    "kind": "arxiv",
    "version": 2
  }
}