Pith Number

pith:RKRVQ4SG

pith:2017:RKRVQ4SG6M7AB5HE6POBIRVU76

not attested not anchored not stored refs pending

A 700-seat no-loss composition for the 2019 European Parliament

F. Pukelsheim, G. R. Grimmett, K. \.Zyczkowski, V. Ram\'irez Gonz\'alez, W. S{\l}omczy\'nski

arxiv:1710.03820 v1 · 2017-09-23 · math.HO · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKRVQ4SG6M7AB5HE6POBIRVU76}

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	2026-05-18T00:29:45.451800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa3587246f33e00f4e4f3dc1446b4ff85bd600435e9e5253986fc8408c5b134

Aliases

arxiv: 1710.03820 · arxiv_version: 1710.03820v1 · doi: 10.48550/arxiv.1710.03820 · pith_short_12: RKRVQ4SG6M7A · pith_short_16: RKRVQ4SG6M7AB5HE · pith_short_8: RKRVQ4SG

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/RKRVQ4SG6M7AB5HE6POBIRVU76 \
  | 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: 8aa3587246f33e00f4e4f3dc1446b4ff85bd600435e9e5253986fc8408c5b134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f35f5a9869eaa585c91f73aa4f57dc5586917795acf1275584236f2559e31e",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2017-09-23T10:09:59Z",
    "title_canon_sha256": "8da62d6af6967a47df9e12ba1733b4a301a64ce73166d279a4f606db491c6a42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03820",
    "kind": "arxiv",
    "version": 1
  }
}