Pith Number

pith:XTOIUDZ4

pith:2015:XTOIUDZ4K2NAQTTFHBYD5ET2VK

not attested not anchored not stored refs pending

Extreme zeros in a sequence of para-orthogonal polynomials and bounds for the support of the measure

A. Martinez-Finkelshtein, A. Sri Ranga, Daniel O. Veronese

arxiv:1505.07788 v2 · 2015-05-28 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTOIUDZ4K2NAQTTFHBYD5ET2VK}

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	2026-05-18T00:12:02.733275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcdc8a0f3c569a084e6538703e927aaa9b3deea9709143d0824bc22c20f1f94a

Aliases

arxiv: 1505.07788 · arxiv_version: 1505.07788v2 · doi: 10.48550/arxiv.1505.07788 · pith_short_12: XTOIUDZ4K2NA · pith_short_16: XTOIUDZ4K2NAQTTF · pith_short_8: XTOIUDZ4

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/XTOIUDZ4K2NAQTTFHBYD5ET2VK \
  | 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: bcdc8a0f3c569a084e6538703e927aaa9b3deea9709143d0824bc22c20f1f94a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d35e955c2eaec636a84905f9f2300fa257b9140e71e48fa059610739f496232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-28T18:24:02Z",
    "title_canon_sha256": "389ce3fa817ecd20cbbfb43a346eaa45ca5e9552417a684b1b09de4daeed50ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07788",
    "kind": "arxiv",
    "version": 2
  }
}