Pith Number

pith:4DOAE3PW

pith:2018:4DOAE3PWLN7MBPSHEVI2YEAPWB

not attested not anchored not stored refs pending

Super-Solar Metallicity Stars in the Galactic Center Nuclear Star Cluster: Unusual Sc, V, and Y Abundances

(2) ESO, (3) UC San Diego, (4) St. Vincent College, (5) UC Berkeley), Andrea Ghez (1), Jessica R. Lu (5), Joseph M. Marcinik (4), Mark R. Morris (1) ((1) UCLA, Quinn Konopacky (3), Tuan Do (1), Wolfgang Kerzendorf (2)

arxiv:1802.08270 v2 · 2018-02-22 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DOAE3PWLN7MBPSHEVI2YEAPWB}

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	2026-05-18T00:21:05.736717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0dc026df65b7ec0be472551ac100fb05f62a5b053c74b5eafde8aba21f47a52

Aliases

arxiv: 1802.08270 · arxiv_version: 1802.08270v2 · doi: 10.48550/arxiv.1802.08270 · pith_short_12: 4DOAE3PWLN7M · pith_short_16: 4DOAE3PWLN7MBPSH · pith_short_8: 4DOAE3PW

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/4DOAE3PWLN7MBPSHEVI2YEAPWB \
  | 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: e0dc026df65b7ec0be472551ac100fb05f62a5b053c74b5eafde8aba21f47a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bbf5f38fff04f118d64d2b15eabf67eabf70393b4258c7da5e02dac7343f086",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-22T19:02:03Z",
    "title_canon_sha256": "9c8db8556f30c3fe5e3284e8d16f5d8aa2a954232cce8ce6864e0b3b8d1961e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08270",
    "kind": "arxiv",
    "version": 2
  }
}