Pith Number

pith:SHOC4ZZS

pith:2025:SHOC4ZZS46U7QBE64SXUS2R7Q5

not attested not anchored not stored refs pending

Matching with regional constraints: An equivalence

Elizabeth Nanami Aoi

arxiv:2504.17467 v1 · 2025-04-24 · 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{SHOC4ZZS46U7QBE64SXUS2R7Q5}

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	2026-07-05T10:53:29.268611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91dc2e6732e7a9f8049ee4af496a3f874cb6c43001708d9db516bbb7cd2dd552

Aliases

arxiv: 2504.17467 · arxiv_version: 2504.17467v1 · doi: 10.48550/arxiv.2504.17467 · pith_short_12: SHOC4ZZS46U7 · pith_short_16: SHOC4ZZS46U7QBE6 · pith_short_8: SHOC4ZZS

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/SHOC4ZZS46U7QBE64SXUS2R7Q5 \
  | 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: 91dc2e6732e7a9f8049ee4af496a3f874cb6c43001708d9db516bbb7cd2dd552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0e205442065a0807489534efeca93f36e8eaacabe4eabf8ae7b35628bec054",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2025-04-24T12:00:34Z",
    "title_canon_sha256": "0a30862764d4380e043561e8f95a02cdc9264c181237f0196a79c3650c64fe6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17467",
    "kind": "arxiv",
    "version": 1
  }
}