Pith Number

pith:DLZE57AA

pith:2017:DLZE57AACZPBRZ3H2KCJSXYOOT

not attested not anchored not stored refs pending

Communication Complexity of Cake Cutting

Noam Nisan, Simina Br\^anzei

arxiv:1709.09876 v2 · 2017-09-28 · cs.GT · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLZE57AACZPBRZ3H2KCJSXYOOT}

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	2026-05-18T00:07:50.524742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af24efc00165e18e767d284995f0e74fa7345fed5d596a290c3d24f8687290f

Aliases

arxiv: 1709.09876 · arxiv_version: 1709.09876v2 · doi: 10.48550/arxiv.1709.09876 · pith_short_12: DLZE57AACZPB · pith_short_16: DLZE57AACZPBRZ3H · pith_short_8: DLZE57AA

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/DLZE57AACZPBRZ3H2KCJSXYOOT \
  | 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: 1af24efc00165e18e767d284995f0e74fa7345fed5d596a290c3d24f8687290f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41e8a45970b7cbe4c1fd1e2d9c277eedf4d8421ce903a7bb9f0c5bf2af076d48",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-09-28T09:51:56Z",
    "title_canon_sha256": "4c324e38fc3b7ffe52cee0c85a37ea75c778609bcdc301be098e00c115620976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09876",
    "kind": "arxiv",
    "version": 2
  }
}