Pith Number

pith:U7TPRVHU

pith:2017:U7TPRVHUJ2E46NOYLLEAQ66BQL

not attested not anchored not stored refs pending

The Outer Envelopes of Globular Clusters. II. NGC 1851, NGC 5824 and NGC 1261

A. D. Mackey, G. S. Da Costa, P. B. Kuzma

arxiv:1709.02915 v1 · 2017-09-09 · 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{U7TPRVHUJ2E46NOYLLEAQ66BQL}

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	2026-05-18T00:29:28.913505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e6f8d4f44e89cf35d85ac8087bc182fd7ac842b40e28da181bf18a85e0484e

Aliases

arxiv: 1709.02915 · arxiv_version: 1709.02915v1 · doi: 10.48550/arxiv.1709.02915 · pith_short_12: U7TPRVHUJ2E4 · pith_short_16: U7TPRVHUJ2E46NOY · pith_short_8: U7TPRVHU

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/U7TPRVHUJ2E46NOYLLEAQ66BQL \
  | 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: a7e6f8d4f44e89cf35d85ac8087bc182fd7ac842b40e28da181bf18a85e0484e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4171db69a569b5b2fbdf8fe6164683b8ccf5fd43eb2fd9bb3dbd9217c6dbb9db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-09T05:56:36Z",
    "title_canon_sha256": "4d65ef7dc1ef8af6bd8f64e6cfc74037e7ffbafe680a701b2eb68c3835f243ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02915",
    "kind": "arxiv",
    "version": 1
  }
}