Pith Number

pith:K74M7JTE

pith:2019:K74M7JTEVXVKN2VHKQHSI6AS3W

not attested not anchored not stored refs pending

Deterministic guarantees for $L^{1}$-reconstruction: A large sieve approach with geometric flexibility

Lu\'is Daniel Abreu, Michael Speckbacher

arxiv:1902.00427 v1 · 2019-02-01 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K74M7JTEVXVKN2VHKQHSI6AS3W}

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	2026-05-17T23:54:57.516471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f8cfa664adeaa6eaa7540f247812dd8249cc043da2ac22d3c0513ef29685fc

Aliases

arxiv: 1902.00427 · arxiv_version: 1902.00427v1 · doi: 10.48550/arxiv.1902.00427 · pith_short_12: K74M7JTEVXVK · pith_short_16: K74M7JTEVXVKN2VH · pith_short_8: K74M7JTE

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/K74M7JTEVXVKN2VHKQHSI6AS3W \
  | 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: 57f8cfa664adeaa6eaa7540f247812dd8249cc043da2ac22d3c0513ef29685fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539382df340e12774efb686b39e781df5339fc1bced3b33159a609398435cdca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-02-01T16:05:36Z",
    "title_canon_sha256": "fad4885a25e2fafc826af96655f40fe514cfd5ad0ba5f1f3d90eede601b38508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00427",
    "kind": "arxiv",
    "version": 1
  }
}