Pith Number

pith:BPPTD34H

pith:2015:BPPTD34HIT5KFTKTRGKGJPELYQ

not attested not anchored not stored refs pending

Spline Galerkin methods for the Sherman-Lauricella equation on contours with corners

Anh My Vu, Tao Tang, Victor D. Didenko

arxiv:1501.00280 v1 · 2015-01-01 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPPTD34HIT5KFTKTRGKGJPELYQ}

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	2026-05-18T01:11:08.665529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdf31ef8744faa2cd53899464bc8bc403fadb88963aef9715a830c7d6491e4d

Aliases

arxiv: 1501.00280 · arxiv_version: 1501.00280v1 · doi: 10.48550/arxiv.1501.00280 · pith_short_12: BPPTD34HIT5K · pith_short_16: BPPTD34HIT5KFTKT · pith_short_8: BPPTD34H

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/BPPTD34HIT5KFTKTRGKGJPELYQ \
  | 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: 0bdf31ef8744faa2cd53899464bc8bc403fadb88963aef9715a830c7d6491e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d5663d983c4b5e67e43c872d8e43c3fd28601be27cd23a33f236d27a423b9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-01T14:02:36Z",
    "title_canon_sha256": "9be6a597fa83ebac4aab8cdd9e0fcb3925a02e292394afaf14c5a54a4d90bdee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00280",
    "kind": "arxiv",
    "version": 1
  }
}