Pith Number

pith:SWDVMH7V

pith:2022:SWDVMH7VWIWTW6QWOCHNPDIFLI

not attested not anchored not stored refs pending

Diffusion orthogonal polynomials in 3-dimensional domains bounded by developable surfaces

S. Yu. Orevkov

arxiv:2210.15100 v1 · 2022-10-27 · math.CA · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWDVMH7VWIWTW6QWOCHNPDIFLI}

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	2026-07-05T09:43:21.702537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9587561ff5b22d3b7a16708ed78d055a2f38297a34c7de7919852b35e67092a8

Aliases

arxiv: 2210.15100 · arxiv_version: 2210.15100v1 · doi: 10.48550/arxiv.2210.15100 · pith_short_12: SWDVMH7VWIWT · pith_short_16: SWDVMH7VWIWTW6QW · pith_short_8: SWDVMH7V

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/SWDVMH7VWIWTW6QWOCHNPDIFLI \
  | 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: 9587561ff5b22d3b7a16708ed78d055a2f38297a34c7de7919852b35e67092a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7272a1903fc6f13b6104f12ceed48a4875027f536fabe54dc65ff4c86c53a6",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2022-10-27T01:04:13Z",
    "title_canon_sha256": "5714d47d2e17f01fccf1dc85f3d3749d50ab9519d7195c4559d1b4bdccbc01c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15100",
    "kind": "arxiv",
    "version": 1
  }
}