Pith Number

pith:3X3KMOPH

pith:2024:3X3KMOPHW3F7GOIXVPDQKVGE25

not attested not anchored not stored refs pending

Polynomial histopolation on mock-Chebyshev segments

Federico Nudo, Francesco Dell'Accio, Ludovico Bruni Bruno, Wolfgang Erb

arxiv:2407.16825 v1 · 2024-07-23 · 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{3X3KMOPHW3F7GOIXVPDQKVGE25}

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

Bivariate polynomial histopolation techniques on Padua, Fekete and Leja triangles

Receipt and verification

First computed	2026-07-05T08:47:57.071725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf6a639e7b6cbf33917abc70554c4d74f02326571a4bfb643ad39dc86c43687

Aliases

arxiv: 2407.16825 · arxiv_version: 2407.16825v1 · doi: 10.48550/arxiv.2407.16825 · pith_short_12: 3X3KMOPHW3F7 · pith_short_16: 3X3KMOPHW3F7GOIX · pith_short_8: 3X3KMOPH

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/3X3KMOPHW3F7GOIXVPDQKVGE25 \
  | 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: ddf6a639e7b6cbf33917abc70554c4d74f02326571a4bfb643ad39dc86c43687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c60ece02aefe5f49a6835203a0114dd542ac66f8995a4b3f6a733342fe53776",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-23T20:33:44Z",
    "title_canon_sha256": "e3d2a34ab3c12c0f172bacc1b7f1b95776460a1cc67fb689d063142e15914158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.16825",
    "kind": "arxiv",
    "version": 1
  }
}