Pith Number

pith:WIG27D35

pith:2015:WIG27D35KVXKSMN5J3H6OPBITO

not attested not anchored not stored refs pending

Orthogonal polynomials for a class of measures with discrete rotational symmetries in the complex plane

Dario Merzi, Ferenc Balogh, Tamara Grava

arxiv:1509.05331 v2 · 2015-09-17 · math-ph · math.CA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIG27D35KVXKSMN5J3H6OPBITO}

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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	2026-05-18T01:11:35.235918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20daf8f7d556ea931bd4ecfe73c289ba2a4b05fda4f913f0bd897fc0e828ae4

Aliases

arxiv: 1509.05331 · arxiv_version: 1509.05331v2 · doi: 10.48550/arxiv.1509.05331 · pith_short_12: WIG27D35KVXK · pith_short_16: WIG27D35KVXKSMN5 · pith_short_8: WIG27D35

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/WIG27D35KVXKSMN5J3H6OPBITO \
  | 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: b20daf8f7d556ea931bd4ecfe73c289ba2a4b05fda4f913f0bd897fc0e828ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d30f16451728b99edaa63a43897e621ddcaf96a68be86e5d45f8bf4ead0bd4a",
    "cross_cats_sorted": [
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-09-17T16:59:13Z",
    "title_canon_sha256": "4c462155f9f9d49664645b450f2b4119310b1768b3c0fa736d7454a294c6c1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05331",
    "kind": "arxiv",
    "version": 2
  }
}