Pith Number

pith:QE3OUESR

pith:2021:QE3OUESRKNZ5RZR2P7A6IBK355

not attested not anchored not stored refs pending

On Interim Envy-Free Allocation Lotteries

Ioannis Caragiannis, Maria Kyropoulou, Panagiotis Kanellopoulos

arxiv:2102.07839 v3 · 2021-02-15 · 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{QE3OUESRKNZ5RZR2P7A6IBK355}

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	2026-07-05T09:40:13.245480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8136ea12515373d8e63a7fc1e4055bef5855ea35945d3c6c20784bf938d35148

Aliases

arxiv: 2102.07839 · arxiv_version: 2102.07839v3 · doi: 10.48550/arxiv.2102.07839 · pith_short_12: QE3OUESRKNZ5 · pith_short_16: QE3OUESRKNZ5RZR2 · pith_short_8: QE3OUESR

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/QE3OUESRKNZ5RZR2P7A6IBK355 \
  | 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: 8136ea12515373d8e63a7fc1e4055bef5855ea35945d3c6c20784bf938d35148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd4a3a64bd78ff99bd0e5b6485441e4b29ba5fd923a61604ff90e2d2aad2c8cf",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2021-02-15T20:35:55Z",
    "title_canon_sha256": "41bdf51091e767ab89e310316b73db4a5fd099dd08c4684aad4ba05ba1a17f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07839",
    "kind": "arxiv",
    "version": 3
  }
}