pith. sign in
Pith Number

pith:2RSK3ROR

pith:2013:2RSK3RORO2WXCN6FLZ7E3YZWOJ
not attested not anchored not stored refs pending

The central mass and mass-to-light profile of the Galactic globular cluster M15

Glenn van de Ven, Laura L. Watkins, Mark den Brok, Remco van den Bosch

arxiv:1311.3303 v1 · 2013-11-13 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2RSK3RORO2WXCN6FLZ7E3YZWOJ}

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 2026-05-18T01:46:31.341588Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d464adc5d176ad7137c55e7e4de336727074558b415f4cd14e8772dd0ebf6af9

Aliases

arxiv: 1311.3303 · arxiv_version: 1311.3303v1 · doi: 10.48550/arxiv.1311.3303 · pith_short_12: 2RSK3RORO2WX · pith_short_16: 2RSK3RORO2WXCN6F · pith_short_8: 2RSK3ROR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2RSK3RORO2WXCN6FLZ7E3YZWOJ \
  | 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: d464adc5d176ad7137c55e7e4de336727074558b415f4cd14e8772dd0ebf6af9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ecd79ca005e9dade6529b7549d2ffb8f7367a69c92cb8d25508ba4abe6a49392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-13T21:00:06Z",
    "title_canon_sha256": "7e7276d7e622ec66ac30ec54e5edad15ec80d553771e44ac1ed4b10f65a19482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3303",
    "kind": "arxiv",
    "version": 1
  }
}