Pith Number

pith:6IVGVES4

pith:2018:6IVGVES4EJEUZBRNQIALOIC3FK

not attested not anchored not stored refs pending

Lebesgue inequalities for Chebyshev Thresholding Greedy Algorithms

Eugenio Hern\'andez, Gustavo Garrig\'os, Oscar Blasco, Pablo M. Bern\'a, Timur Oikhberg

arxiv:1811.04268 v1 · 2018-11-10 · 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{6IVGVES4EJEUZBRNQIALOIC3FK}

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	2026-05-18T00:01:05.790457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22a6a925c22494c862d8200b7205b2ab31c235dff8adeeb8e6589421c9365d2

Aliases

arxiv: 1811.04268 · arxiv_version: 1811.04268v1 · doi: 10.48550/arxiv.1811.04268 · pith_short_12: 6IVGVES4EJEU · pith_short_16: 6IVGVES4EJEUZBRN · pith_short_8: 6IVGVES4

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/6IVGVES4EJEUZBRNQIALOIC3FK \
  | 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: f22a6a925c22494c862d8200b7205b2ab31c235dff8adeeb8e6589421c9365d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42acac3b5496f6a8e68d45f440916eabb85547f2451560db2acea2602a07184",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-11-10T15:15:45Z",
    "title_canon_sha256": "be5edff00296ff40eff7c0353e59b0f2aa2f3bba3eea2affcf32a67ba37a5dd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04268",
    "kind": "arxiv",
    "version": 1
  }
}