Pith Number

pith:CGR4XN6P

pith:2020:CGR4XN6PHIMDTNUBQGZLIG2MM7

not attested not anchored not stored refs pending

Hierarchical Clustering of World Cuisines

Bhavay Aggarwal, Ganesh Bagler, Jushaan Kalra, Saad Ahmad, Sakshi Arora, Tript Sharma, Utkarsh Upadhyay

arxiv:2004.12283 v1 · 2020-04-26 · 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{CGR4XN6PHIMDTNUBQGZLIG2MM7}

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	2026-07-05T00:58:14.170694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a3cbb7cf3a1839b68181b2b41b4c67d6c2e0c404c44a9680508c6cd01fd28f

Aliases

arxiv: 2004.12283 · arxiv_version: 2004.12283v1 · doi: 10.48550/arxiv.2004.12283 · pith_short_12: CGR4XN6PHIMD · pith_short_16: CGR4XN6PHIMDTNUB · pith_short_8: CGR4XN6P

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/CGR4XN6PHIMDTNUBQGZLIG2MM7 \
  | 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: 11a3cbb7cf3a1839b68181b2b41b4c67d6c2e0c404c44a9680508c6cd01fd28f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291839c42b1b6fd03bc709176107c66562dd588bbba98d5e9d6693b9a716c0d3",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-04-26T03:59:37Z",
    "title_canon_sha256": "37cf960b8166a48ba94eb9138d2cee9cf35308e9f1b02b720e52d63f7866296b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12283",
    "kind": "arxiv",
    "version": 1
  }
}