Pith Number

pith:DBJ2CI27

pith:2019:DBJ2CI27GUNOJJMQKBMZGAGZYY

not attested not anchored not stored refs pending

The Quintuplet Cluster: Extended Structure and Tidal Radius

Andrea M. Ghez, Jay Anderson, Jessica R. Lu, Mark R. Morris, Matthew W. Hosek Jr., Nicholas Z. Rui, William I. Clarkson

arxiv:1904.02395 v1 · 2019-04-04 · astro-ph.SR · 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{DBJ2CI27GUNOJJMQKBMZGAGZYY}

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	2026-05-17T23:44:54.637122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1853a1235f351ae4a59050599300d9c603ebe6c20eb3555c8cb551ffaf8ae4c8

Aliases

arxiv: 1904.02395 · arxiv_version: 1904.02395v1 · doi: 10.48550/arxiv.1904.02395 · pith_short_12: DBJ2CI27GUNO · pith_short_16: DBJ2CI27GUNOJJMQ · pith_short_8: DBJ2CI27

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/DBJ2CI27GUNOJJMQKBMZGAGZYY \
  | 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: 1853a1235f351ae4a59050599300d9c603ebe6c20eb3555c8cb551ffaf8ae4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec198f39d12f10f947b2e4bc4130cb5229fd3899bd7f8fe83d033e6b4a3ed02",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-04T07:51:11Z",
    "title_canon_sha256": "36bd14e4a09f907485cc1b4e17f266659d10a63ead36758679e1c70e4b9ecaa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02395",
    "kind": "arxiv",
    "version": 1
  }
}