Pith Number

pith:UBAMKZPV

pith:2015:UBAMKZPVGXNCY7BJMXS55YFYNM

not attested not anchored not stored refs pending

Accelerated Spectral Clustering Using Graph Filtering Of Random Signals

Gilles Puy, Nicolas Tremblay, Pierre Borgnat, Pierre Vandergheynst, Remi Gribonval

arxiv:1509.08863 v1 · 2015-09-29 · cs.SI · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBAMKZPVGXNCY7BJMXS55YFYNM}

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	2026-05-18T01:31:30.655034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a040c565f535da2c7c2965e5dee0b86b01e46d3c00ca1ace914200aa85f77e48

Aliases

arxiv: 1509.08863 · arxiv_version: 1509.08863v1 · doi: 10.48550/arxiv.1509.08863 · pith_short_12: UBAMKZPVGXNC · pith_short_16: UBAMKZPVGXNCY7BJ · pith_short_8: UBAMKZPV

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/UBAMKZPVGXNCY7BJMXS55YFYNM \
  | 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: a040c565f535da2c7c2965e5dee0b86b01e46d3c00ca1ace914200aa85f77e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6a63569bdbbd1e3ef29d97d40075fbc5ec772d726e3622e8140551d37e3d70",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-09-29T17:32:48Z",
    "title_canon_sha256": "1d3028119ff0e0e7312121637f5da6e5af6cb6cdeb7d1adc201a3bb1ce8283b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08863",
    "kind": "arxiv",
    "version": 1
  }
}