Pith Number

pith:D5OPUHNK

pith:2017:D5OPUHNKXKA3A26KJAI6G5D3U2

not attested not anchored not stored refs pending

Kernel-based Approximation Methods for Generalized Interpolations: A Deterministic or Stochastic Problem?

Qi Ye

arxiv:1710.05192 v1 · 2017-10-14 · 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{D5OPUHNKXKA3A26KJAI6G5D3U2}

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	2026-05-18T00:32:54.109264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5cfa1daaba81b06bca4811e3747ba6a669aa44a1170472354bed19784a9634

Aliases

arxiv: 1710.05192 · arxiv_version: 1710.05192v1 · doi: 10.48550/arxiv.1710.05192 · pith_short_12: D5OPUHNKXKA3 · pith_short_16: D5OPUHNKXKA3A26K · pith_short_8: D5OPUHNK

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/D5OPUHNKXKA3A26KJAI6G5D3U2 \
  | 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: 1f5cfa1daaba81b06bca4811e3747ba6a669aa44a1170472354bed19784a9634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b9ba719985c22575679c7d8ddd4bf7a975c10dde720c396250eed3f1d635ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-14T14:27:37Z",
    "title_canon_sha256": "4a57618b9e21f5212bf5364690a3d6c003fb0c14f6c40cc0d25f7ec18c10dfc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05192",
    "kind": "arxiv",
    "version": 1
  }
}