Pith Number

pith:2IS7LRDL

pith:2022:2IS7LRDLP47TXJA3JZI2KXTGDC

not attested not anchored not stored refs pending

Graph Clustering: a graph-based clustering algorithm for the electromagnetic calorimeter in LHCb

Elisabet Golobardes Rib\'e, M\'iriam Calvo G\'omez, N\'uria Valls Canudas, Xavier Vilas\'is-Cardona

arxiv:2212.11061 v1 · 2022-12-21 · hep-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IS7LRDLP47TXJA3JZI2KXTGDC}

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	2026-07-05T05:27:25.674053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d225f5c46b7f3f3ba41b4e51a55e66188b77eeb16399c5bbbecdd9e9c5ed0c26

Aliases

arxiv: 2212.11061 · arxiv_version: 2212.11061v1 · doi: 10.48550/arxiv.2212.11061 · pith_short_12: 2IS7LRDLP47T · pith_short_16: 2IS7LRDLP47TXJA3 · pith_short_8: 2IS7LRDL

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/2IS7LRDLP47TXJA3JZI2KXTGDC \
  | 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: d225f5c46b7f3f3ba41b4e51a55e66188b77eeb16399c5bbbecdd9e9c5ed0c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc2325bbf98f2079be13c881f256d1bb5623ce0275bf40eece8b9a5198c887d",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2022-12-21T15:08:59Z",
    "title_canon_sha256": "b92c71282744915679fc5d2521849f310e2898f463a8ee8d66df0440b2623d17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11061",
    "kind": "arxiv",
    "version": 1
  }
}