Pith Number

pith:JI6VM46D

pith:2014:JI6VM46DS47QZHAZD56BQAHAOU

not attested not anchored not stored refs pending

An Extended Krylov Subspace Model-Order Reduction Technique to Simulate Wave Propagation in Unbounded Domains

Mikhail Zaslavsky, Rob Remis, Vladimir Druskin

arxiv:1402.7090 v1 · 2014-02-27 · 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{JI6VM46DS47QZHAZD56BQAHAOU}

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	2026-05-18T01:44:21.993948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3d5673c3973f0c9c191f7c1800e0753b0d4d0f3eedcec736cf6986144c4d83

Aliases

arxiv: 1402.7090 · arxiv_version: 1402.7090v1 · doi: 10.48550/arxiv.1402.7090 · pith_short_12: JI6VM46DS47Q · pith_short_16: JI6VM46DS47QZHAZ · pith_short_8: JI6VM46D

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/JI6VM46DS47QZHAZD56BQAHAOU \
  | 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: 4a3d5673c3973f0c9c191f7c1800e0753b0d4d0f3eedcec736cf6986144c4d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80b7e4bf0a0d10d5c32d7b1a606c26c4914d85c3e63fb71d08c0fa8c350de83",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-27T21:23:31Z",
    "title_canon_sha256": "d9607ccdd882750cd3d2efebc713b4b28f0e59ea48505889b0b9ab519027be55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7090",
    "kind": "arxiv",
    "version": 1
  }
}