Pith Number

pith:UEI62D4M

pith:2017:UEI62D4MI4B2U6KTR574DBDX6W

not attested not anchored not stored refs pending

Fairly Allocating Contiguous Blocks of Indivisible Items

Warut Suksompong

arxiv:1707.00345 v2 · 2017-07-02 · 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{UEI62D4MI4B2U6KTR574DBDX6W}

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	2026-05-17T23:47:40.271817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a111ed0f8c4703aa79538f7fc18477f5a9abefef5a72e43860ef0b6291ed0f8f

Aliases

arxiv: 1707.00345 · arxiv_version: 1707.00345v2 · doi: 10.48550/arxiv.1707.00345 · pith_short_12: UEI62D4MI4B2 · pith_short_16: UEI62D4MI4B2U6KT · pith_short_8: UEI62D4M

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/UEI62D4MI4B2U6KTR574DBDX6W \
  | 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: a111ed0f8c4703aa79538f7fc18477f5a9abefef5a72e43860ef0b6291ed0f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68634e77fae3bf791063f98b18f3b4695f7f830915cf7609a28f079ac633d02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-07-02T20:09:59Z",
    "title_canon_sha256": "a13fb0d1956658cecddb67c72420a4080c00fb82c9d9afe2a3901c6d63cad8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00345",
    "kind": "arxiv",
    "version": 2
  }
}