Pith Number

pith:OVBQLQIN

pith:2017:OVBQLQINCAADFAUHIOITG3IE3F

not attested not anchored not stored refs pending

Riesz Bases of Exponentials on Unbounded Multi-tiles

Carlos Cabrelli, Diana Carbajal

arxiv:1701.07042 v3 · 2017-01-24 · 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{OVBQLQINCAADFAUHIOITG3IE3F}

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	2026-05-18T00:33:06.873234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754305c10d10003282874391336d04d952f4f3a862582560f68299ba80d1dc32

Aliases

arxiv: 1701.07042 · arxiv_version: 1701.07042v3 · doi: 10.48550/arxiv.1701.07042 · pith_short_12: OVBQLQINCAAD · pith_short_16: OVBQLQINCAADFAUH · pith_short_8: OVBQLQIN

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/OVBQLQINCAADFAUHIOITG3IE3F \
  | 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: 754305c10d10003282874391336d04d952f4f3a862582560f68299ba80d1dc32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39e028ae9f843e113718196dfc935e226c6117974214425ade5f4d02bc14ad3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-01-24T19:11:36Z",
    "title_canon_sha256": "829c21bb6b04238bbce30f99e0b7267303bfabed02c47606a9412f5727eb4b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07042",
    "kind": "arxiv",
    "version": 3
  }
}