Pith Number

pith:DHY5HGLU

pith:2008:DHY5HGLUPZVHLEEEGNSPQBQRRO

not attested not anchored not stored refs pending

Wavelet-based integral representation for solutions of the wave equation

M.S. Sidorenko, M.V. Perel

arxiv:0809.2211 v1 · 2008-09-12 · 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{DHY5HGLUPZVHLEEEGNSPQBQRRO}

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	2026-05-18T02:15:34.724049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f1d399747e6a7590843364f806118ba872b52282bda891991158715e4c958a

Aliases

arxiv: 0809.2211 · arxiv_version: 0809.2211v1 · doi: 10.48550/arxiv.0809.2211 · pith_short_12: DHY5HGLUPZVH · pith_short_16: DHY5HGLUPZVHLEEE · pith_short_8: DHY5HGLU

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/DHY5HGLUPZVHLEEEGNSPQBQRRO \
  | 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: 19f1d399747e6a7590843364f806118ba872b52282bda891991158715e4c958a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c596bde143354a280bf47c27e5bb0cfba2dbae66b38a3c3edee743a5e77e115",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-09-12T13:22:46Z",
    "title_canon_sha256": "2ccd99d1d8c5adbf9b1e3d39ede41878b8e4a0d5d75d3f564b3da3719420b50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2211",
    "kind": "arxiv",
    "version": 1
  }
}