Pith Number

pith:NJ4Y7KDM

pith:2013:NJ4Y7KDMUAQ5266HLDWA5JI3C4

not attested not anchored not stored refs pending

Dynamic adjustment: an electoral method for relaxed double proportionality

Gustav Ryd, Svante Linusson

arxiv:1310.8146 v1 · 2013-10-23 · math.OC · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJ4Y7KDMUAQ5266HLDWA5JI3C4}

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	2026-05-18T03:08:25.875635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a798fa86ca021dd7bc758ec0ea51b171c78fff5d50517f7c7c916b8a4bbbbc0

Aliases

arxiv: 1310.8146 · arxiv_version: 1310.8146v1 · doi: 10.48550/arxiv.1310.8146 · pith_short_12: NJ4Y7KDMUAQ5 · pith_short_16: NJ4Y7KDMUAQ5266H · pith_short_8: NJ4Y7KDM

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/NJ4Y7KDMUAQ5266HLDWA5JI3C4 \
  | 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: 6a798fa86ca021dd7bc758ec0ea51b171c78fff5d50517f7c7c916b8a4bbbbc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af9d2f7289837376048b46bd8d7b511f14b480dde8fa382544b93c1510a1483",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-10-23T20:40:27Z",
    "title_canon_sha256": "d457bcf8e1679f77e6dc3486eff134ae6aca644dd58c11a45a1544e29ef2d81d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8146",
    "kind": "arxiv",
    "version": 1
  }
}