Pith Number

pith:NN2JHGUQ

pith:2021:NN2JHGUQUKNWO64WWF67T5MAMS

not attested not anchored not stored refs pending

An Information-theoretic Perspective of Hierarchical Clustering

Bingchen Fan, Feng Zheng, Yicheng Pan

arxiv:2108.06036 v1 · 2021-08-13 · 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{NN2JHGUQUKNWO64WWF67T5MAMS}

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

Robustness Evaluation of Graph-based News Detection Using Network Structural Information

Receipt and verification

First computed	2026-07-05T03:05:36.900544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b74939a90a29b677b96b17df9f58064807227df26e82da398c8c0ec2f785d23

Aliases

arxiv: 2108.06036 · arxiv_version: 2108.06036v1 · doi: 10.48550/arxiv.2108.06036 · pith_short_12: NN2JHGUQUKNW · pith_short_16: NN2JHGUQUKNWO64W · pith_short_8: NN2JHGUQ

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/NN2JHGUQUKNWO64WWF67T5MAMS \
  | 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: 6b74939a90a29b677b96b17df9f58064807227df26e82da398c8c0ec2f785d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93ffa4ea678b6363aa1dc1733999c584338f0b14333ec74df75c152b105b788",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-13T03:03:56Z",
    "title_canon_sha256": "d250e5cd7cf009b0d67dfa29172519ce7f262f8bb8626ed575a3333cb72e336e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06036",
    "kind": "arxiv",
    "version": 1
  }
}