Pith Number

pith:QQJICAJM

pith:2022:QQJICAJMGIWNRCTLNH3JEHNZRE

not attested not anchored not stored refs pending

Quantum density peak clustering

Duarte Magano, Lorenzo Buffoni, Yasser Omar

arxiv:2207.10559 v1 · 2022-07-21 · quant-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{QQJICAJMGIWNRCTLNH3JEHNZRE}

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	2026-07-05T05:40:07.874486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841281012c322cd88a6b69f6921db9893e6859169ba56b276a7db7b7ec392e53

Aliases

arxiv: 2207.10559 · arxiv_version: 2207.10559v1 · doi: 10.48550/arxiv.2207.10559 · pith_short_12: QQJICAJMGIWN · pith_short_16: QQJICAJMGIWNRCTL · pith_short_8: QQJICAJM

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/QQJICAJMGIWNRCTLNH3JEHNZRE \
  | 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: 841281012c322cd88a6b69f6921db9893e6859169ba56b276a7db7b7ec392e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37f3fe89a7d1e62bc57f0fa0c7fef1bcfb70578b81974da96f6e291888c0c246",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-21T15:58:40Z",
    "title_canon_sha256": "6526b169ff078e505f3ba451fb83f8c976d260b398fb88e4f75a581c106c7226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10559",
    "kind": "arxiv",
    "version": 1
  }
}