Pith Number

pith:EN2YFG44

pith:2006:EN2YFG44YGL3C7Z4J7LJBY5YR7

not attested not anchored not stored refs pending

Asymptotic approximations for the first incomplete elliptic integral near logarithmic singularity

D.Karp, S.M.Sitnik

arxiv:math/0604026 v1 · 2006-04-03 · 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{EN2YFG44YGL3C7Z4J7LJBY5YR7}

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	2026-05-18T01:04:25.041595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2375829b9cc197b17f3c4fd690e3b88ff84391a77a32aa8de43b3d664bb00e63

Aliases

arxiv: math/0604026 · arxiv_version: math/0604026v1 · doi: 10.48550/arxiv.math/0604026 · pith_short_12: EN2YFG44YGL3 · pith_short_16: EN2YFG44YGL3C7Z4 · pith_short_8: EN2YFG44

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/EN2YFG44YGL3C7Z4J7LJBY5YR7 \
  | 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: 2375829b9cc197b17f3c4fd690e3b88ff84391a77a32aa8de43b3d664bb00e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d720f7a54ce851c97b43312f8932987f3dd399ae75d9cad835e885ceb4a67830",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2006-04-03T09:57:45Z",
    "title_canon_sha256": "5c5dbeea8852a81e1bd67ddecf0bcd16de083d458e80dc04232bd144a0f1a150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0604026",
    "kind": "arxiv",
    "version": 1
  }
}