Pith Number

pith:U35JDHTK

pith:1994:U35JDHTK2GURVDDWLM64ORFZCB

not attested not anchored not stored refs pending

Numerical computation of real or complex elliptic integrals

Bille C. Carlson

arxiv:math/9409227 v1 · 1994-09-06 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U35JDHTK2GURVDDWLM64ORFZCB}

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	2026-05-18T01:38:23.063035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6fa919e6ad1a91a8c765b3dc744b9104c1973ba322629a68fe461f5c0a68af7

Aliases

arxiv: math/9409227 · arxiv_version: math/9409227v1 · doi: 10.48550/arxiv.math/9409227 · pith_short_12: U35JDHTK2GUR · pith_short_16: U35JDHTK2GURVDDW · pith_short_8: U35JDHTK

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/U35JDHTK2GURVDDWLM64ORFZCB \
  | 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: a6fa919e6ad1a91a8c765b3dc744b9104c1973ba322629a68fe461f5c0a68af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c14086d15ca26035cd96d7cd7a9af4a5a9ee1427be23131a2f3f2dff43eed0bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1994-09-06T00:00:00Z",
    "title_canon_sha256": "e7134fbf897f0cb27c6c2a97118c84ab47d75e0c2ddc8c998bc52b3db6aa8958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9409227",
    "kind": "arxiv",
    "version": 1
  }
}