Pith Number

pith:B5ZW5LH4

pith:2013:B5ZW5LH42VHQ3BBGWNLF2RIUQF

not attested not anchored not stored refs pending

Computing Solution Operators of Boundary-value Problems for Some Linear Hyperbolic Systems of PDEs

Svetlana Selivanova, Victor Selivanov

arxiv:1305.2494 v3 · 2013-05-11 · math.NA · cs.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{B5ZW5LH42VHQ3BBGWNLF2RIUQF}

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	2026-06-04T14:08:27.619552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f736eacfcd54f0d8426b3565d4514817a869815189739d5a287bcbf0163a4a3

Aliases

arxiv: 1305.2494 · arxiv_version: 1305.2494v3 · doi: 10.48550/arxiv.1305.2494 · pith_short_12: B5ZW5LH42VHQ · pith_short_16: B5ZW5LH42VHQ3BBG · pith_short_8: B5ZW5LH4

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/B5ZW5LH42VHQ3BBGWNLF2RIUQF \
  | 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: 0f736eacfcd54f0d8426b3565d4514817a869815189739d5a287bcbf0163a4a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2bdc3e67eb0d7d904f80c7de43938db3a6443c80b784a5fd104b1d9fe0c5fb8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-05-11T10:31:32Z",
    "title_canon_sha256": "72e16a7143a4c3af7c9329485f6db5bfec94a45f173cfc6187f71a681578f4e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2494",
    "kind": "arxiv",
    "version": 3
  }
}