Pith Number

pith:QMCONNZ3

pith:2025:QMCONNZ3ZO2IPW2LBFM7SU6JNM

not attested not anchored not stored refs pending

Dividing a cake for the irrationally entitled

Andrew Mackenzie, Florian Brandl

arxiv:2508.09004 v1 · 2025-08-12 · econ.TH · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMCONNZ3ZO2IPW2LBFM7SU6JNM}

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	2026-07-05T11:52:38.201238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8304e6b73bcbb487db4b0959f953c96b029293d02924eef49928a71bfd1536e8

Aliases

arxiv: 2508.09004 · arxiv_version: 2508.09004v1 · doi: 10.48550/arxiv.2508.09004 · pith_short_12: QMCONNZ3ZO2I · pith_short_16: QMCONNZ3ZO2IPW2L · pith_short_8: QMCONNZ3

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/QMCONNZ3ZO2IPW2LBFM7SU6JNM \
  | 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: 8304e6b73bcbb487db4b0959f953c96b029293d02924eef49928a71bfd1536e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce935bb79c3f7426c920ebb6c64d9eb81128896ac9dc37472ba4865b06a3c55",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2025-08-12T15:17:28Z",
    "title_canon_sha256": "81cfe10d469568204fa28f4cdf5ee6c166fe2e1b804b9ab15d89a75b29e37116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09004",
    "kind": "arxiv",
    "version": 1
  }
}