Pith Number

pith:HVO44IA5

pith:2008:HVO44IA5DZOO6CM7QUM76QYZXG

not attested not anchored not stored refs pending

Cubature formula and interpolation on the cubic domain

Huiyuan Li, Jiachang Sun, Yuan Xu

arxiv:0808.0180 v2 · 2008-08-01 · 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{HVO44IA5DZOO6CM7QUM76QYZXG}

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	2026-06-03T22:06:08.713336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d5dce201d1e5cef099f8519ff4319b9b672317ad4f38adde9cfa41e628c55cf

Aliases

arxiv: 0808.0180 · arxiv_version: 0808.0180v2 · doi: 10.48550/arxiv.0808.0180 · pith_short_12: HVO44IA5DZOO · pith_short_16: HVO44IA5DZOO6CM7 · pith_short_8: HVO44IA5

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/HVO44IA5DZOO6CM7QUM76QYZXG \
  | 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: 3d5dce201d1e5cef099f8519ff4319b9b672317ad4f38adde9cfa41e628c55cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0afb6850d6c70878e74c8393901b88f3e7c723b8daf24323dc3417bc3b62d315",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-08-01T19:35:57Z",
    "title_canon_sha256": "8e8bbde9ae2e15a22a510645fb19518065b6a0bf597d309c62f3ebf975918904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0180",
    "kind": "arxiv",
    "version": 2
  }
}