pith. sign in
Pith Number

pith:BQO5LGI3

pith:2010:BQO5LGI3LRJWK4RIHJJBEUKODQ
not attested not anchored not stored refs pending

Solution of boundary value and eigenvalue problems for second order elliptic operators in the plane using pseudoanalytic formal powers

Rabindranath Resendiz Vazquez, Raul Castillo Perez, Vladislav V. Kravchenko

arxiv:1002.1110 v1 · 2010-02-05 · math.AP · math-ph · math.CV · math.MP · math.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BQO5LGI3LRJWK4RIHJJBEUKODQ}

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 2026-05-18T04:08:12.728693Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0c1dd5991b5c536572283a5212514e1c313b283bb665c5e8be08b89b3a468cbb

Aliases

arxiv: 1002.1110 · arxiv_version: 1002.1110v1 · doi: 10.48550/arxiv.1002.1110 · pith_short_12: BQO5LGI3LRJW · pith_short_16: BQO5LGI3LRJWK4RI · pith_short_8: BQO5LGI3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BQO5LGI3LRJWK4RIHJJBEUKODQ \
  | 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: 0c1dd5991b5c536572283a5212514e1c313b283bb665c5e8be08b89b3a468cbb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "14094f784c8a806788d029bef6a35b93cd81d17b339b9b24a21bd10da8c58519",
    "cross_cats_sorted": [
      "math-ph",
      "math.CV",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-02-05T00:45:41Z",
    "title_canon_sha256": "03b552dc12e50634397a31d02b640a972ee31e7967465a234a122f700ca7d308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1110",
    "kind": "arxiv",
    "version": 1
  }
}