Pith Number

pith:L3YN57E3

pith:2012:L3YN57E3XUNLQMDV5JZVLBVU24

not attested not anchored not stored refs pending

Computing Socially-Efficient Cake Divisions

Avinatan Hassidim, Yair Dombb, Yonatan Aumann

arxiv:1205.3982 v1 · 2012-05-17 · 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{L3YN57E3XUNLQMDV5JZVLBVU24}

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	2026-05-18T00:59:35.924354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ef0defc9bbd1ab83075ea735586b4d7143f9e67150b66644649b29b2313696c

Aliases

arxiv: 1205.3982 · arxiv_version: 1205.3982v1 · doi: 10.48550/arxiv.1205.3982 · pith_short_12: L3YN57E3XUNL · pith_short_16: L3YN57E3XUNLQMDV · pith_short_8: L3YN57E3

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/L3YN57E3XUNLQMDV5JZVLBVU24 \
  | 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: 5ef0defc9bbd1ab83075ea735586b4d7143f9e67150b66644649b29b2313696c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa90d35ff96ec4beae74bf705e73198caafabffec602b0ad08ad886526275efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-05-17T17:01:39Z",
    "title_canon_sha256": "ac15f7f3c8ab56727d9beb90ee0160fcfa2c9daae739e0fda8477d119af0e76b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3982",
    "kind": "arxiv",
    "version": 1
  }
}