Pith Number

pith:Z7ALERQK

pith:2016:Z7ALERQKB5BXOUJ3HZJ7WZU3HF

not attested not anchored not stored refs pending

Robust and efficient multi-way spectral clustering

Anil Damle, Lexing Ying, Victor Minden

arxiv:1609.08251 v2 · 2016-09-27 · math.NA · cs.NA · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7ALERQKB5BXOUJ3HZJ7WZU3HF}

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	2026-05-18T00:46:20.696149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfc0b2460a0f4377513b3e53fb669b397ceb5382e57cec3f0cd94880f4b3109a

Aliases

arxiv: 1609.08251 · arxiv_version: 1609.08251v2 · doi: 10.48550/arxiv.1609.08251 · pith_short_12: Z7ALERQKB5BX · pith_short_16: Z7ALERQKB5BXOUJ3 · pith_short_8: Z7ALERQK

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/Z7ALERQKB5BXOUJ3HZJ7WZU3HF \
  | 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: cfc0b2460a0f4377513b3e53fb669b397ceb5382e57cec3f0cd94880f4b3109a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd9f8cfc171e0cd2306037b42199e29cad95269a6eec647f678f5a2b1df7036",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-27T03:56:23Z",
    "title_canon_sha256": "6c92ea67dbc00e152149225ca18e7d13d08e60ff8fc0925d683416f3933c3678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08251",
    "kind": "arxiv",
    "version": 2
  }
}