Pith Number

pith:VSH5M2UO

pith:2018:VSH5M2UOFUYATVZLWVDTGIP3B5

not attested not anchored not stored refs pending

Multidomain spectral method for the Gauss hypergeometric function

C. Klein, C. Vall\'ee, M. Fasondini, N. Stoilov, S. Crespo

arxiv:1809.10422 v1 · 2018-09-27 · 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{VSH5M2UOFUYATVZLWVDTGIP3B5}

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	2026-05-18T00:04:38.386585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac8fd66a8e2d3009d72bb5473321fb0f51b3f34c8bbfe9085a51ab42f279cdf0

Aliases

arxiv: 1809.10422 · arxiv_version: 1809.10422v1 · doi: 10.48550/arxiv.1809.10422 · pith_short_12: VSH5M2UOFUYA · pith_short_16: VSH5M2UOFUYATVZL · pith_short_8: VSH5M2UO

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/VSH5M2UOFUYATVZLWVDTGIP3B5 \
  | 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: ac8fd66a8e2d3009d72bb5473321fb0f51b3f34c8bbfe9085a51ab42f279cdf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73886288f6ade55179f4b67f9850a2562baf1d92bd8a8e3ebefc3552ae5915a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-27T09:25:28Z",
    "title_canon_sha256": "751f2aaa03f70d9e3c6fdc3944b475e8d907e60e40fdf0db7302e5080d3cddcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10422",
    "kind": "arxiv",
    "version": 1
  }
}