Pith Number

pith:FYY63QAZ

pith:2018:FYY63QAZGQ4QUPEGRZ3R626TEY

not attested not anchored not stored refs pending

Kernel-smoothed proper orthogonal decomposition (KSPOD)-based emulation for prediction of spatiotemporally evolving flow dynamics

C. F. Jeff Wu, Chih-Li Sung, Liwei Zhang, Shiang-Ting Yeh, Simon Mak, Vigor Yang, Xingjian Wang, Yu-Hung Chang

arxiv:1802.08812 v1 · 2018-02-24 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYY63QAZGQ4QUPEGRZ3R626TEY}

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	2026-05-18T00:22:36.349366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e31edc01934390a3c868e771f6bd3263b953a797b2ba59f91f84e17c27a09e0

Aliases

arxiv: 1802.08812 · arxiv_version: 1802.08812v1 · doi: 10.48550/arxiv.1802.08812 · pith_short_12: FYY63QAZGQ4Q · pith_short_16: FYY63QAZGQ4QUPEG · pith_short_8: FYY63QAZ

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/FYY63QAZGQ4QUPEGRZ3R626TEY \
  | 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: 2e31edc01934390a3c868e771f6bd3263b953a797b2ba59f91f84e17c27a09e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6537d6dea2683670fc43e0ac46ef5661af9249bc86e3218bb0530d623acb1a42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-02-24T07:22:27Z",
    "title_canon_sha256": "00bb3d3e473787fbc6d188404402e2369c6010139b0d41eb28893d5147099022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08812",
    "kind": "arxiv",
    "version": 1
  }
}