Pith Number

pith:2C7AL3N5

pith:2021:2C7AL3N5EGKBVYSHRTV7AGTFHN

not attested not anchored not stored refs pending

Scaling Hierarchical Agglomerative Clustering to Billion-sized Datasets

(2) 0x Labs), Anand Rajagopalan (1), Baris Sumengen (1), David Simcha (1), Gui Citovsky (1), Mason Liang (2), Olivier Bachem (1), Pradipta Mitra (1), Sam Blasiak (1), Sanjiv Kumar (1) ((1) Google Research

arxiv:2105.11653 v1 · 2021-05-25 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2C7AL3N5EGKBVYSHRTV7AGTFHN}

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.

Cited by

1 paper in Pith

SharedRequest: Privacy-Preserving Model-Agnostic Inference for Large Language Models

Receipt and verification

First computed	2026-07-05T02:42:54.990774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0be05edbd21941ae2478cebf01a653b7dd3a16cc0c62249a63d32e8bff4b2bc

Aliases

arxiv: 2105.11653 · arxiv_version: 2105.11653v1 · doi: 10.48550/arxiv.2105.11653 · pith_short_12: 2C7AL3N5EGKB · pith_short_16: 2C7AL3N5EGKBVYSH · pith_short_8: 2C7AL3N5

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/2C7AL3N5EGKBVYSHRTV7AGTFHN \
  | 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: d0be05edbd21941ae2478cebf01a653b7dd3a16cc0c62249a63d32e8bff4b2bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9b70bbfadc44dae09ff5423710f13fdb030bc7299f3f70e8efd1da1d478126",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-25T04:14:21Z",
    "title_canon_sha256": "edb5de5cf1b6d5e5c586347b7eb62bf319efe4fefdf96057b099beafca0b366e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11653",
    "kind": "arxiv",
    "version": 1
  }
}