Pith Number

pith:7EGJJLVS

pith:2020:7EGJJLVSZHPWU6NHCGC2M3M2KQ

not attested not anchored not stored refs pending

Detailed abundances in the Galactic center: Evidence of a metal-rich alpha-enhanced stellar population

A. Mastrobuono-Battisti, B. Thorsbro, E. Spitoni, F. Matteucci, F. Renaud, L. Origlia, M. Schultheis, N. Ryde, R. M. Rich, R. Sch\"odel, T. K. Fritz

arxiv:2003.11085 v2 · 2020-03-24 · 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{7EGJJLVSZHPWU6NHCGC2M3M2KQ}

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.

Cited by

1 paper in Pith

The chemical make-up of the Sun: A 2020 vision

Receipt and verification

First computed	2026-07-05T01:02:13.140804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90c94aeb2c9df6a79a71185a66d9a54162ef052daff72105f641c0b2eb8086c

Aliases

arxiv: 2003.11085 · arxiv_version: 2003.11085v2 · doi: 10.48550/arxiv.2003.11085 · pith_short_12: 7EGJJLVSZHPW · pith_short_16: 7EGJJLVSZHPWU6NH · pith_short_8: 7EGJJLVS

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/7EGJJLVSZHPWU6NHCGC2M3M2KQ \
  | 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: f90c94aeb2c9df6a79a71185a66d9a54162ef052daff72105f641c0b2eb8086c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0536b7ae5fefa81d3fdfca35e2deed738a5e011e15b913b0b661a7d75e2c06a7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-24T19:27:00Z",
    "title_canon_sha256": "628aeb78fde094441eaf1c4187e3e77f9dd4d2e1a6a9bc2200f986694ad580fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11085",
    "kind": "arxiv",
    "version": 2
  }
}