Pith Number

pith:SVO33XCW

pith:2017:SVO33XCWBW7E3TYQLN3BDHR5CB

not attested not anchored not stored refs pending

$\varepsilon$-dimension in infinite dimensional hyperbolic cross approximation and application to parametric elliptic PDEs

Christian Rieger, Dinh D\~ung, Michael Griebel, Vu Nhat Huy

arxiv:1703.00128 v1 · 2017-03-01 · 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{SVO33XCWBW7E3TYQLN3BDHR5CB}

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	2026-05-18T00:49:45.910570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

955dbddc560dbe4dcf105b76119e3d1060d165af0b7b17e0c9a9b536c589ec60

Aliases

arxiv: 1703.00128 · arxiv_version: 1703.00128v1 · doi: 10.48550/arxiv.1703.00128 · pith_short_12: SVO33XCWBW7E · pith_short_16: SVO33XCWBW7E3TYQ · pith_short_8: SVO33XCW

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/SVO33XCWBW7E3TYQLN3BDHR5CB \
  | 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: 955dbddc560dbe4dcf105b76119e3d1060d165af0b7b17e0c9a9b536c589ec60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1ba7f0b958f2b5019746fb19c30692214a13c9316d77059c2772f0b03a01da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-01T04:02:12Z",
    "title_canon_sha256": "87e8dce95f9d50c5e78447be6b87d014820693ed9b3e0f9b19c6ad93a08f4b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00128",
    "kind": "arxiv",
    "version": 1
  }
}