pith. sign in
Pith Number

pith:HNEJI4SE

pith:2015:HNEJI4SESU6X6UPZUW22UTM2VD
not attested not anchored not stored refs pending

Principal Patterns on Graphs: Discovering Coherent Structures in Datasets

Benjamin Ricaud, Kirell Benzi, Pierre Vandergheynst

arxiv:1504.08153 v4 · 2015-04-30 · cs.SI · physics.data-an · physics.soc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HNEJI4SESU6X6UPZUW22UTM2VD}

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 2026-05-18T01:21:37.485506Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3b48947244953d7f51f9a5b5aa4d9aa8ee700795e19ccfb8733643754ddacaa4

Aliases

arxiv: 1504.08153 · arxiv_version: 1504.08153v4 · doi: 10.48550/arxiv.1504.08153 · pith_short_12: HNEJI4SESU6X · pith_short_16: HNEJI4SESU6X6UPZ · pith_short_8: HNEJI4SE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HNEJI4SESU6X6UPZUW22UTM2VD \
  | 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: 3b48947244953d7f51f9a5b5aa4d9aa8ee700795e19ccfb8733643754ddacaa4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c68b0e5f68b191f119d60d363c826e878ee0ad2f53fd95b150440d5338067f1e",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-04-30T10:20:57Z",
    "title_canon_sha256": "63779e6c8b7e31ef46c0023f1777ccf360b79f11a8ebd20c470ee4d5a29af5e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08153",
    "kind": "arxiv",
    "version": 4
  }
}