Pith Number

pith:ES6DMXXK

pith:2025:ES6DMXXK6VSCWHH2KX3TJUQXYD

not attested not anchored not stored refs pending

Counting methods of area integrals and Tchebychev polynomials of second kind on the ellipse

Abdelhamid Rehouma

arxiv:2506.00663 v1 · 2025-05-31 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ES6DMXXK6VSCWHH2KX3TJUQXYD}

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	2026-07-05T11:13:38.224354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24bc365eeaf5642b1cfa55f734d217c0f8f70f2be762d71d6245b096fec618f2

Aliases

arxiv: 2506.00663 · arxiv_version: 2506.00663v1 · doi: 10.48550/arxiv.2506.00663 · pith_short_12: ES6DMXXK6VSC · pith_short_16: ES6DMXXK6VSCWHH2 · pith_short_8: ES6DMXXK

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/ES6DMXXK6VSCWHH2KX3TJUQXYD \
  | 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: 24bc365eeaf5642b1cfa55f734d217c0f8f70f2be762d71d6245b096fec618f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00caa873795f35e26f93e17d0fd908c4eb763e115210e7d9a0cc69fc8e548025",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2025-05-31T18:23:10Z",
    "title_canon_sha256": "8d6525131417be1bcb18a7ebc5392cdef52de2e7ddc447fcb7b54f720312597d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00663",
    "kind": "arxiv",
    "version": 1
  }
}