Pith Number

pith:2COVO6JP

pith:2017:2COVO6JPANEXZAEVSFZGPLMBK6

not attested not anchored not stored refs pending

Temporal Hierarchical Clustering

Alfred Rossi, Anastasios Sidiropoulos, Tamal K. Dey

arxiv:1707.09904 v3 · 2017-07-31 · cs.DS · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2COVO6JPANEXZAEVSFZGPLMBK6}

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	2026-05-18T00:32:25.566616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09d57792f03497c8095917267ad815797db468eaf7e47d18d2b7d3cd2432717

Aliases

arxiv: 1707.09904 · arxiv_version: 1707.09904v3 · doi: 10.48550/arxiv.1707.09904 · pith_short_12: 2COVO6JPANEX · pith_short_16: 2COVO6JPANEXZAEV · pith_short_8: 2COVO6JP

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/2COVO6JPANEXZAEVSFZGPLMBK6 \
  | 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: d09d57792f03497c8095917267ad815797db468eaf7e47d18d2b7d3cd2432717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9295293fc10ad3958f247eacb64feea24585dea2b71d33cb197c2b0e88525097",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-07-31T14:58:44Z",
    "title_canon_sha256": "58a166e9cebe7bd1e0f81640be33d4f974a9bd0f7b38d149ed1bd4ce2b59ffd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09904",
    "kind": "arxiv",
    "version": 3
  }
}