Pith Number

pith:Y2Q6PSRT

pith:2021:Y2Q6PSRTCYTXCMPAHLUVYQDLCK

not attested not anchored not stored refs pending

Canonical-Correlation-Based Fast Feature Selection for Structural Health Monitoring

Elizabeth J. Cross, Keith Worden, Limin Sun, Sikai Zhang, Tingna Wang

arxiv:2106.08247 v2 · 2021-06-15 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2Q6PSRTCYTXCMPAHLUVYQDLCK}

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	2026-07-05T09:05:07.730281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a1e7ca3316277131e03ae95c406b12a7a2dc1bb1d1a1da8adbabb0d680072b

Aliases

arxiv: 2106.08247 · arxiv_version: 2106.08247v2 · doi: 10.48550/arxiv.2106.08247 · pith_short_12: Y2Q6PSRTCYTX · pith_short_16: Y2Q6PSRTCYTXCMPA · pith_short_8: Y2Q6PSRT

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/Y2Q6PSRTCYTXCMPAHLUVYQDLCK \
  | 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: c6a1e7ca3316277131e03ae95c406b12a7a2dc1bb1d1a1da8adbabb0d680072b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66dc9ae281f0ef52d4c1da63c333578be7e71ab3ebfb2458f989a370a675b4f1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-06-15T15:55:17Z",
    "title_canon_sha256": "46ea95663f97f849e2878d70944283ca3aa69a77beb1971a4cbc842b2de50606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08247",
    "kind": "arxiv",
    "version": 2
  }
}