Pith Number

pith:CJZJI2VE

pith:2018:CJZJI2VEBQCMCTIA5GLQGNIWD5

not attested not anchored not stored refs pending

The Price of Indivisibility in Cake Cutting

Eshwar Ram Arunachaleswaran, Ragavendran Gopalakrishnan

arxiv:1801.08341 v1 · 2018-01-25 · cs.GT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJZJI2VEBQCMCTIA5GLQGNIWD5}

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	2026-05-18T00:25:06.549013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1272946aa40c04c14d00e9970335161f5bc663415901f78158d910146dc249f1

Aliases

arxiv: 1801.08341 · arxiv_version: 1801.08341v1 · doi: 10.48550/arxiv.1801.08341 · pith_short_12: CJZJI2VEBQCM · pith_short_16: CJZJI2VEBQCMCTIA · pith_short_8: CJZJI2VE

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/CJZJI2VEBQCMCTIA5GLQGNIWD5 \
  | 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: 1272946aa40c04c14d00e9970335161f5bc663415901f78158d910146dc249f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d562b75134a623d0bef1d9489ffc32454ef98e6391836ee1148dde21d2f6db4b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-01-25T10:35:19Z",
    "title_canon_sha256": "4ea5b587066756c0bfa3babcb16a627349a57497e737dfea14be3a450e6c2082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08341",
    "kind": "arxiv",
    "version": 1
  }
}