Pith Number

pith:W4LH4D2J

pith:2018:W4LH4D2JJPZATAEA6SFF76L7A3

not attested not anchored not stored refs pending

Proportional Representation in Approval-based Committee Voting and Beyond

Haris Aziz

arxiv:1802.00882 v1 · 2018-02-03 · 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{W4LH4D2JJPZATAEA6SFF76L7A3}

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	2026-05-18T00:24:28.008510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7167e0f494bf2098080f48a5ff97f06edcdb8d643d8c384d1c9d28dbfd15dba

Aliases

arxiv: 1802.00882 · arxiv_version: 1802.00882v1 · doi: 10.48550/arxiv.1802.00882 · pith_short_12: W4LH4D2JJPZA · pith_short_16: W4LH4D2JJPZATAEA · pith_short_8: W4LH4D2J

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/W4LH4D2JJPZATAEA6SFF76L7A3 \
  | 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: b7167e0f494bf2098080f48a5ff97f06edcdb8d643d8c384d1c9d28dbfd15dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8ecd549a66996994329d5e5606097e5d405df14710e351a079cecdccc922b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-02-03T00:14:21Z",
    "title_canon_sha256": "f7e4e5e8788223b3879c85a1bd6a6fcd84ce4f92725d187ef4a417e3d350a087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00882",
    "kind": "arxiv",
    "version": 1
  }
}