Pith Number

pith:H5QAFSFN

pith:2016:H5QAFSFNGJDJ2NXTPKPIGVDA4H

not attested not anchored not stored refs pending

Hierarchical Clustering Given Confidence Intervals of Metric Distances

Alejandro Ribeiro, Weiyu Huang

arxiv:1610.04274 v1 · 2016-10-13 · 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{H5QAFSFNGJDJ2NXTPKPIGVDA4H}

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	2026-05-18T01:02:20.186362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6002c8ad32469d36f37a9e835460e1fe02aa58b50f3f8c682952f7b01a7b04

Aliases

arxiv: 1610.04274 · arxiv_version: 1610.04274v1 · doi: 10.48550/arxiv.1610.04274 · pith_short_12: H5QAFSFNGJDJ · pith_short_16: H5QAFSFNGJDJ2NXT · pith_short_8: H5QAFSFN

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/H5QAFSFNGJDJ2NXTPKPIGVDA4H \
  | 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: 3f6002c8ad32469d36f37a9e835460e1fe02aa58b50f3f8c682952f7b01a7b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed1272a645582efb6396e2927f6fa1e4f7c9dd589e284d478f05e24e19c5321",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-10-13T21:59:52Z",
    "title_canon_sha256": "6d752bdcb982b865539dd6ec5e6ed28cee9dd4266d472609bc06620b9f9bbca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04274",
    "kind": "arxiv",
    "version": 1
  }
}