Pith Number

pith:GT5D7ZYB

pith:2012:GT5D7ZYB32AIYVNCZCGAZLFJ7E

not attested not anchored not stored refs pending

Approximation of analytic functions in Korobov spaces

Friedrich Pillichshammer, Henryk Wo\'zniakowski, Josef Dick, Peter Kritzer

arxiv:1211.5822 v1 · 2012-11-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GT5D7ZYB32AIYVNCZCGAZLFJ7E}

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	2026-05-18T03:40:01.866570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34fa3fe701de808c55a2c88c0caca9f93074e1400c71d6b1d6702a32d18cf1f4

Aliases

arxiv: 1211.5822 · arxiv_version: 1211.5822v1 · doi: 10.48550/arxiv.1211.5822 · pith_short_12: GT5D7ZYB32AI · pith_short_16: GT5D7ZYB32AIYVNC · pith_short_8: GT5D7ZYB

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/GT5D7ZYB32AIYVNCZCGAZLFJ7E \
  | 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: 34fa3fe701de808c55a2c88c0caca9f93074e1400c71d6b1d6702a32d18cf1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ffe05c387c41550cb1375575cef5c206a4ff3c4e9f8db3f7d3b99e3f9fa6438",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-11-25T23:46:01Z",
    "title_canon_sha256": "f5d4092d5833430bc87a38fe5e268d2273e471697ee99bb321f074594845fc6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5822",
    "kind": "arxiv",
    "version": 1
  }
}