Pith Number

pith:T5EWSUKI

pith:2022:T5EWSUKIDMCLYC4GVGNXYX3DBQ

not attested not anchored not stored refs pending

Proximinality and uniformly approximable sets in $L^p$

Guillaume Grelier, Jaime San Mart\'in

arxiv:2209.02598 v1 · 2022-08-09 · 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{T5EWSUKIDMCLYC4GVGNXYX3DBQ}

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	2026-07-05T04:55:12.932415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f496951481b04bc0b86a99b7c5f630c340503fd726880fcc123a8e7f71ed747

Aliases

arxiv: 2209.02598 · arxiv_version: 2209.02598v1 · doi: 10.48550/arxiv.2209.02598 · pith_short_12: T5EWSUKIDMCL · pith_short_16: T5EWSUKIDMCLYC4G · pith_short_8: T5EWSUKI

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/T5EWSUKIDMCLYC4GVGNXYX3DBQ \
  | 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: 9f496951481b04bc0b86a99b7c5f630c340503fd726880fcc123a8e7f71ed747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd0d16052b01c6aa3826b3d9e88930a93005d2dede1e5a18b2782dc082ace64b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2022-08-09T17:36:34Z",
    "title_canon_sha256": "751ebfb12424a69c24dfbcc55811a66394b956ba64011806cd867dbc50786945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02598",
    "kind": "arxiv",
    "version": 1
  }
}