Pith Number

pith:MWZLP7RV

pith:2014:MWZLP7RVUSIHMVMQ2C3XP34PKP

not attested not anchored not stored refs pending

Accelerating Implicit Finite Difference Schemes Using a Hardware Optimized Tridiagonal Solver for FPGAs

Samuel Palmer

arxiv:1402.5094 v2 · 2014-02-20 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWZLP7RVUSIHMVMQ2C3XP34PKP}

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	2026-05-18T01:30:08.484185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65b2b7fe35a490765590d0b777ef8f53cc96eebdbea15675e59ec67caa2cfa73

Aliases

arxiv: 1402.5094 · arxiv_version: 1402.5094v2 · doi: 10.48550/arxiv.1402.5094 · pith_short_12: MWZLP7RVUSIH · pith_short_16: MWZLP7RVUSIHMVMQ · pith_short_8: MWZLP7RV

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/MWZLP7RVUSIHMVMQ2C3XP34PKP \
  | 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: 65b2b7fe35a490765590d0b777ef8f53cc96eebdbea15675e59ec67caa2cfa73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750e1bb1e82e9e9d4a838fce192b15d3c6d512e659c0b538d7825fe7f917c16d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2014-02-20T18:32:40Z",
    "title_canon_sha256": "389ac88ab00702fb4570c96762a856b50af27dd47cc23ec7217dee69eb4dd853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5094",
    "kind": "arxiv",
    "version": 2
  }
}