Pith Number

pith:RYDZX5GK

pith:2018:RYDZX5GK76FST5GKNGSUSVMJ7T

not attested not anchored not stored refs pending

Next Generation Virgo Cluster Survey (NGVS). XXXII:~Search for a Globular Cluster Substructure in the Virgo Galaxy Cluster Core

Alessia Longobardi Eric W. Peng, Ariane Lan\c{c}on, Chengze Liu, Elisa Toloba, Hongxin Zhang, Jean-Charles Cuillandre, Joel Roediger, John P. Blakeslee, Karla Alamo-Mart\'inez, Laura Ferrarese, Mathieu Powalka, Patrick C\^ot\'e, Patrick Durrell, Patrick Hudelot, Paul Eigenthaler, Pierre-Alain Duc, Puragra Guhathakurta, Roberto P. Mu\~noz, Rub\'en S\'anchez-Janssen, S. D. J. Gwyn, Simona Mei, Thomas H. Puzia

arxiv:1802.06814 v1 · 2018-02-19 · astro-ph.GA

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

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	2026-05-18T00:18:51.860234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e079bf4caff8b29f4ca69a5495589fcdd4e9bb5deeff0124d9efd2d924d81d1

Aliases

arxiv: 1802.06814 · arxiv_version: 1802.06814v1 · doi: 10.48550/arxiv.1802.06814 · pith_short_12: RYDZX5GK76FS · pith_short_16: RYDZX5GK76FST5GK · pith_short_8: RYDZX5GK

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/RYDZX5GK76FST5GKNGSUSVMJ7T \
  | 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: 8e079bf4caff8b29f4ca69a5495589fcdd4e9bb5deeff0124d9efd2d924d81d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a370604c77daaf1034444ea20d90dfe5767eb87a022767be392e0d115bc0badf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-19T19:11:27Z",
    "title_canon_sha256": "25d7e38d9c91e3cb1ed9e38fb65bf8c9dec44c468c64c728df1a8b870f238b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06814",
    "kind": "arxiv",
    "version": 1
  }
}