Pith Number

pith:2IBERXM6

pith:2025:2IBERXM6GFNLSZVTC4BZCQSZE2

not attested not anchored not stored refs pending

Reviewing the Helmholtz Equation on Euclidean Plane and Interbasis Expansions

A. Yakhno, G.S. Pogosyan

arxiv:2504.01971 v1 · 2025-03-24 · math.CA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IBERXM6GFNLSZVTC4BZCQSZE2}

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.

Cited by

1 paper in Pith

Lie Algebra Contractions and Interbasis Expansions on Two-Dimensional Hyperboloid IIB. Non-Subgroup Basis

Receipt and verification

First computed	2026-07-05T10:43:48.075388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20248dd9e315ab966b317039142592697f846487fd173f4bf673a8ca723f129

Aliases

arxiv: 2504.01971 · arxiv_version: 2504.01971v1 · doi: 10.48550/arxiv.2504.01971 · pith_short_12: 2IBERXM6GFNL · pith_short_16: 2IBERXM6GFNLSZVT · pith_short_8: 2IBERXM6

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/2IBERXM6GFNLSZVTC4BZCQSZE2 \
  | 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: d20248dd9e315ab966b317039142592697f846487fd173f4bf673a8ca723f129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abe2dbe57bdaadfec5dfb04ca8fb8e410d61382c8c612ebc1b3d3ce7da15cd4e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2025-03-24T00:20:35Z",
    "title_canon_sha256": "beca29df0bf744321d682ef742c3bc09fdfc2086a83edfe15ce86cdce488e37c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01971",
    "kind": "arxiv",
    "version": 1
  }
}