Pith Number

pith:YH4EOGX6

pith:2018:YH4EOGX6AYA7PE4WXWBPHOYHS3

not attested not anchored not stored refs pending

Fast algorithms for Jacobi expansions via nonoscillatory phase functions

Haizhao Yang, James Bremer

arxiv:1803.03889 v1 · 2018-03-11 · 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{YH4EOGX6AYA7PE4WXWBPHOYHS3}

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

Sparse Recovery for Orthogonal Polynomial Transforms

Receipt and verification

First computed	2026-05-18T00:21:33.516648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f8471afe0601f79396bd82f3bb0796d548241c1da5fcb2f8420f9f4e031e66

Aliases

arxiv: 1803.03889 · arxiv_version: 1803.03889v1 · doi: 10.48550/arxiv.1803.03889 · pith_short_12: YH4EOGX6AYA7 · pith_short_16: YH4EOGX6AYA7PE4W · pith_short_8: YH4EOGX6

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/YH4EOGX6AYA7PE4WXWBPHOYHS3 \
  | 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: c1f8471afe0601f79396bd82f3bb0796d548241c1da5fcb2f8420f9f4e031e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee80a0f7c2da2b4e5a60aae08a0eae13a68f2dec1634fcf4b4fd3535745f3d4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-11T03:32:16Z",
    "title_canon_sha256": "f8bbe84b04e181810ee6efce016e6ddc3b8e682aa1c788082f641e86726e3d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03889",
    "kind": "arxiv",
    "version": 1
  }
}