Pith Number

pith:YGMWLAKP

pith:2019:YGMWLAKPH5AL46H3WE7NVDDRQE

not attested not anchored not stored refs pending

Wave Excitation Force Estimation of Wave Energy Floats Using Extended Kalman Filters

Andrew F. Davis, Brian C. Fabien

arxiv:1907.08254 v1 · 2019-07-18 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGMWLAKPH5AL46H3WE7NVDDRQE}

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	2026-05-17T23:40:10.415821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c19965814f3f40be78fbb13eda8c71813e5d252253c91cffac4aff3a0a8422a4

Aliases

arxiv: 1907.08254 · arxiv_version: 1907.08254v1 · doi: 10.48550/arxiv.1907.08254 · pith_short_12: YGMWLAKPH5AL · pith_short_16: YGMWLAKPH5AL46H3 · pith_short_8: YGMWLAKP

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/YGMWLAKPH5AL46H3WE7NVDDRQE \
  | 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: c19965814f3f40be78fbb13eda8c71813e5d252253c91cffac4aff3a0a8422a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a515136d098ad5fad8ef4533c3350f3e29d760b706ca71c7bd2fd16b04300e8",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-07-18T19:13:01Z",
    "title_canon_sha256": "06fdf5af327cf01371fb0dfe52194a414373e9579958122a4318a4b82f0bc633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08254",
    "kind": "arxiv",
    "version": 1
  }
}