Pith Number

pith:C7GR5SPZ

pith:2015:C7GR5SPZKPLNEK7CWTMFNVFKKO

not attested not anchored not stored refs pending

Multivariate analysis of the globular clusters in M87

Emmanuel Davoust, Sukanta Das, Tanuka Chattopadhyay

arxiv:1510.00487 v1 · 2015-10-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7GR5SPZKPLNEK7CWTMFNVFKKO}

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	2026-05-18T01:26:41.271959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cd1ec9f953d6d22be2b4d856d4aa53a3efbe927929c0916370f1487e0f4d9a

Aliases

arxiv: 1510.00487 · arxiv_version: 1510.00487v1 · doi: 10.48550/arxiv.1510.00487 · pith_short_12: C7GR5SPZKPLN · pith_short_16: C7GR5SPZKPLNEK7C · pith_short_8: C7GR5SPZ

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/C7GR5SPZKPLNEK7CWTMFNVFKKO \
  | 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: 17cd1ec9f953d6d22be2b4d856d4aa53a3efbe927929c0916370f1487e0f4d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301dbda9344585aa709fff1310304a35613d2e81a9869551328da9358375cf19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-02T04:25:56Z",
    "title_canon_sha256": "00b8f436942a9826b1a14c662c518b1b0daefae95c279161158a15877a1d5b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00487",
    "kind": "arxiv",
    "version": 1
  }
}