Pith Number

pith:SIWTMAJ4

pith:2025:SIWTMAJ4SKGRZ5PRNZVY754SDG

not attested not anchored not stored refs pending

A Kalman-smoother based data imputation strategy to data gaps in spaceborne gravitational wave detectors

He Wang, Jibo He, Tingyang Shen

arxiv:2507.02458 v1 · 2025-07-03 · astro-ph.IM · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIWTMAJ4SKGRZ5PRNZVY754SDG}

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	2026-07-05T11:31:18.680873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922d36013c928d1cf5f16e6b8ff792199b26b836502da7c9fade82636bec4ede

Aliases

arxiv: 2507.02458 · arxiv_version: 2507.02458v1 · doi: 10.48550/arxiv.2507.02458 · pith_short_12: SIWTMAJ4SKGR · pith_short_16: SIWTMAJ4SKGRZ5PR · pith_short_8: SIWTMAJ4

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/SIWTMAJ4SKGRZ5PRNZVY754SDG \
  | 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: 922d36013c928d1cf5f16e6b8ff792199b26b836502da7c9fade82636bec4ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ae9e963efd7fd82e15922e176cdfe8169744e2a8c489aa1eabf16efa341200",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-03T09:14:33Z",
    "title_canon_sha256": "6e85f17011d305ad1c37eb190b919ec50b8859cde84a8f595ec36153306df7b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02458",
    "kind": "arxiv",
    "version": 1
  }
}