Pith Number

pith:HNW4GTGW

pith:2018:HNW4GTGWHXONL67PBLBBCF76J3

not attested not anchored not stored refs pending

Frames and numerical approximation II: generalized sampling

Ben Adcock, Daan Huybrechs

arxiv:1802.01950 v3 · 2018-02-06 · math.NA · cs.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{HNW4GTGWHXONL67PBLBBCF76J3}

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.

Cited by

1 paper in Pith

Near-optimal sampling strategies for multivariate function approximation on general domains

Receipt and verification

First computed	2026-07-05T01:17:36.660113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6dc34cd63ddcd5fbef0ac21117fe4ed62e4fa78703fb3fb5d5bb9803e1dc99

Aliases

arxiv: 1802.01950 · arxiv_version: 1802.01950v3 · doi: 10.48550/arxiv.1802.01950 · pith_short_12: HNW4GTGWHXON · pith_short_16: HNW4GTGWHXONL67P · pith_short_8: HNW4GTGW

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/HNW4GTGWHXONL67PBLBBCF76J3 \
  | 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: 3b6dc34cd63ddcd5fbef0ac21117fe4ed62e4fa78703fb3fb5d5bb9803e1dc99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f317793364068e20f8b1cf594a6993bb10adac1c2c64edf1d2f93872f3be395",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-06T14:03:19Z",
    "title_canon_sha256": "eb8f1d00c89202c5e2b4fba6279a4eff1ee292b759d4010b431f4e2589b63eaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01950",
    "kind": "arxiv",
    "version": 3
  }
}