Pith Number

pith:NYH57JOQ

pith:2017:NYH57JOQHZV4XC4R4PRDYVQCMO

not attested not anchored not stored refs pending

Agglomerative Clustering of Growing Squares

Bettina Speckmann, Frank Staals, Kevin Verbeek, Thom Castermans

arxiv:1706.10195 v2 · 2017-06-30 · 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{NYH57JOQHZV4XC4R4PRDYVQCMO}

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	2026-05-18T00:16:08.957663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0fdfa5d03e6bcb8b91e3e23c5602639d0da95d9cbef8b92504af7a217a1f7d

Aliases

arxiv: 1706.10195 · arxiv_version: 1706.10195v2 · doi: 10.48550/arxiv.1706.10195 · pith_short_12: NYH57JOQHZV4 · pith_short_16: NYH57JOQHZV4XC4R · pith_short_8: NYH57JOQ

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/NYH57JOQHZV4XC4R4PRDYVQCMO \
  | 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: 6e0fdfa5d03e6bcb8b91e3e23c5602639d0da95d9cbef8b92504af7a217a1f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f16b0bc0796d232a0e59725abaecc9f39955783b06c49d71c6d397ed9479d71",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-06-30T13:43:33Z",
    "title_canon_sha256": "dfdf77c5ce695b4f828c252a7502eba66d28b734b49eeaed3a45b29d6a81caab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.10195",
    "kind": "arxiv",
    "version": 2
  }
}