Pith Number

pith:ENT5MZXY

pith:2002:ENT5MZXYY6B546VCENSUINEI2S

not attested not anchored not stored refs pending

Five-diagonal matrices and zeros of orthogonal polynomials on the unit circle

Leandro Moral (Universidad de Zaragoza), Luis Velazquez (Universidad de Zaragoza), Maria J. Cantero (Universidad de Zaragoza)

arxiv:math/0204300 v1 · 2002-04-24 · 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{ENT5MZXYY6B546VCENSUINEI2S}

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.

Cited by

2 papers in Pith

Bottleneck Effects and Harmonic-Type Velocity Bounds for Periodic Quantum Walks

Absence of Ballistic Transport in Quantum Walks with Asymptotically Reflecting Sites

Receipt and verification

First computed	2026-07-04T14:36:09.800286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2367d666f8c783de7aa22365443488d4b0bb7204c2a32074f43664a837da9e16

Aliases

arxiv: math/0204300 · arxiv_version: math/0204300v1 · doi: 10.48550/arxiv.math/0204300 · pith_short_12: ENT5MZXYY6B5 · pith_short_16: ENT5MZXYY6B546VC · pith_short_8: ENT5MZXY

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/ENT5MZXYY6B546VCENSUINEI2S \
  | 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: 2367d666f8c783de7aa22365443488d4b0bb7204c2a32074f43664a837da9e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ae071f4fb41abf583d06eb31a7476443471c671ff352285495933edf4c00cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2002-04-24T17:04:59Z",
    "title_canon_sha256": "607d817c06023f0c11ad6b1dd03a2fe450afe3e9938514a8725e5ff29f87aa9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0204300",
    "kind": "arxiv",
    "version": 1
  }
}