Pith Number

pith:PCV44LXW

pith:2018:PCV44LXWRSEXC6IOG5JGQUGTVA

not attested not anchored not stored refs pending

On Computing Jacobi's Elliptic Function \texttt{sn}

Ernest Scheiber

arxiv:1803.05017 v1 · 2018-03-09 · math.CA · 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{PCV44LXWRSEXC6IOG5JGQUGTVA}

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	2026-05-18T00:21:02.287262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78abce2ef68c8971790e37526850d3a81bf933a38635c3411d3be8107d3054ff

Aliases

arxiv: 1803.05017 · arxiv_version: 1803.05017v1 · doi: 10.48550/arxiv.1803.05017 · pith_short_12: PCV44LXWRSEX · pith_short_16: PCV44LXWRSEXC6IO · pith_short_8: PCV44LXW

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/PCV44LXWRSEXC6IOG5JGQUGTVA \
  | 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: 78abce2ef68c8971790e37526850d3a81bf933a38635c3411d3be8107d3054ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab83a1a5a8111f53fb22b3be9cd8723d8701ab67040d1a3e648b36c57cae5a4d",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-03-09T09:57:13Z",
    "title_canon_sha256": "a35f3245c418ab7bf2cca8ce1c5170a6d8b2fc986b82a3d020d67286350fca87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05017",
    "kind": "arxiv",
    "version": 1
  }
}