Pith Number

pith:QYAALMI5

pith:2017:QYAALMI5K4IGJY5CBNTO6Y64VY

not attested not anchored not stored refs pending

Performance Optimization and Parallelization of a Parabolic Equation Solver in Computational Ocean Acoustics on Modern Many-core Computer

Anthony Theodore Chronopoulos, Hao Yue, Min Xu, Yongxian Wang

arxiv:1711.00005 v2 · 2017-10-31 · cs.MS · cs.CE · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYAALMI5K4IGJY5CBNTO6Y64VY}

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	2026-05-18T00:21:40.740980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860005b11d571064e3a20b66ef63dcae17366cbb7fe421b2c657dc61daa3fe13

Aliases

arxiv: 1711.00005 · arxiv_version: 1711.00005v2 · doi: 10.48550/arxiv.1711.00005 · pith_short_12: QYAALMI5K4IG · pith_short_16: QYAALMI5K4IGJY5C · pith_short_8: QYAALMI5

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/QYAALMI5K4IGJY5CBNTO6Y64VY \
  | 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: 860005b11d571064e3a20b66ef63dcae17366cbb7fe421b2c657dc61daa3fe13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f23afde0478de1a8e265a27ea7f3632e439785890403826e65d62f1d402e64",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2017-10-31T13:58:48Z",
    "title_canon_sha256": "e5347d7b459a83b605ae0a5defce0b8e2a4977a577031875210db5f6cc0b409a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00005",
    "kind": "arxiv",
    "version": 2
  }
}