Pith Number

pith:YB2YBNQK

pith:2017:YB2YBNQKQ3A34EYT2Z5V4SLSED

not attested not anchored not stored refs pending

Dimensionality reduction for acoustic vehicle classification with spectral embedding

Allon G. Percus, Justin Sunu

arxiv:1705.09869 v2 · 2017-05-27 · stat.ML · cs.LG · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YB2YBNQKQ3A34EYT2Z5V4SLSED}

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	2026-05-18T00:23:08.888765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07580b60a86c1be1313d67b5e497220e0b50d7c3beec36024bed7619e51dff3

Aliases

arxiv: 1705.09869 · arxiv_version: 1705.09869v2 · doi: 10.48550/arxiv.1705.09869 · pith_short_12: YB2YBNQKQ3A3 · pith_short_16: YB2YBNQKQ3A34EYT · pith_short_8: YB2YBNQK

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/YB2YBNQKQ3A34EYT2Z5V4SLSED \
  | 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: c07580b60a86c1be1313d67b5e497220e0b50d7c3beec36024bed7619e51dff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e757e7c0553b2b158fc8ab4978b9a19c7bce038d5627cf442027c14e8892de7",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-27T21:39:47Z",
    "title_canon_sha256": "d3f1df0e5aaa7d5704282079e30c7ea297d90da6760a54c53416fa3f075aa4ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09869",
    "kind": "arxiv",
    "version": 2
  }
}