Pith Number

pith:67XOWUOE

pith:2026:67XOWUOEJCIHX5ADRPVQD7QERX

not attested not anchored not stored refs pending

No, Cake Cutting Really is a Piece of Cake

Benjamin Moseley, Kirk Pruhs, Stephen Arndt, Sungjin Im

arxiv:2606.07238 v1 · 2026-06-05 · 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{67XOWUOEJCIHX5ADRPVQD7QERX}

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	2026-06-08T01:05:14.800498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7eeeb51c448907bf4038beb01fe048dea771827b8d63ecf34bc366848704583

Aliases

arxiv: 2606.07238 · arxiv_version: 2606.07238v1 · doi: 10.48550/arxiv.2606.07238 · pith_short_12: 67XOWUOEJCIH · pith_short_16: 67XOWUOEJCIHX5AD · pith_short_8: 67XOWUOE

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/67XOWUOEJCIHX5ADRPVQD7QERX \
  | 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: f7eeeb51c448907bf4038beb01fe048dea771827b8d63ecf34bc366848704583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6d891997a154034b4f23b077d13a2063932594aa81a6f61e8eaec4533a4248",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-06-05T13:07:17Z",
    "title_canon_sha256": "3503bfa260ef46b1749c147e808c0268e804e19af3a4110b6ad870109468ab1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07238",
    "kind": "arxiv",
    "version": 1
  }
}