Pith Number

pith:42H7E4YN

pith:2013:42H7E4YNG2F7NM5OMDIQYRCX4Z

not attested not anchored not stored refs pending

Cake Cutting Algorithms for Piecewise Constant and Piecewise Uniform Valuations

Chun Ye, Haris Aziz

arxiv:1307.2908 v3 · 2013-07-10 · cs.GT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42H7E4YNG2F7NM5OMDIQYRCX4Z}

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	2026-05-18T03:08:46.900207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68ff2730d368bf6b3ae60d10c4457e653fe4481a0c907b0bc2cbc9bf4381547

Aliases

arxiv: 1307.2908 · arxiv_version: 1307.2908v3 · doi: 10.48550/arxiv.1307.2908 · pith_short_12: 42H7E4YNG2F7 · pith_short_16: 42H7E4YNG2F7NM5O · pith_short_8: 42H7E4YN

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/42H7E4YNG2F7NM5OMDIQYRCX4Z \
  | 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: e68ff2730d368bf6b3ae60d10c4457e653fe4481a0c907b0bc2cbc9bf4381547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de90d5f2867543ac3b6b3fd86629c98881fb74a6528988c478b3db1c290d31d6",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-07-10T20:02:18Z",
    "title_canon_sha256": "2c9f1981b8842d78cf7a6a4c4d688bda0b62ec573c0f8e258da56077987464a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2908",
    "kind": "arxiv",
    "version": 3
  }
}