Pith Number

pith:5FWF3Y4O

pith:2010:5FWF3Y4OFEWCKYBP5YKUJGYHER

not attested not anchored not stored refs pending

Zeros of non-Baxter paraorthogonal polynomials on the unit circle

Brian Simanek

arxiv:1005.5192 v2 · 2010-05-27 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FWF3Y4OFEWCKYBP5YKUJGYHER}

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	2026-05-18T04:02:36.315123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96c5de38e292c25602fee15449b072476a9d335970241d47cee7d9e18be5230

Aliases

arxiv: 1005.5192 · arxiv_version: 1005.5192v2 · doi: 10.48550/arxiv.1005.5192 · pith_short_12: 5FWF3Y4OFEWC · pith_short_16: 5FWF3Y4OFEWCKYBP · pith_short_8: 5FWF3Y4O

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/5FWF3Y4OFEWCKYBP5YKUJGYHER \
  | 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: e96c5de38e292c25602fee15449b072476a9d335970241d47cee7d9e18be5230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d80e96dd548c444c69655e8f370fb59d368b1f4b1edd20c66429206f99e83bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2010-05-27T23:12:53Z",
    "title_canon_sha256": "c8d28a7c4b9315c7cc331349e9d3d3a7af6c08a8da0a2376cf76a0da381c22e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5192",
    "kind": "arxiv",
    "version": 2
  }
}