Pith Number

pith:U3PYN7HV

pith:2020:U3PYN7HVGIIK3EDQSQDATGD62A

not attested not anchored not stored refs pending

Chemical Analysis of the Ultra-Faint Dwarf Galaxy Grus~II. Signature of high-mass stellar nucleosynthesis

A. A. Plazas, A. B. Pace, A. Carnero Rosell, A. Palmese, A. Walker, B. Santiago, D. Brooks, D. Carollo, D. Gruen, D. James, D. L. Burke, D. L. Hollowood, D. Q. Nagasawa, D. W. Gerdes, E. Bertin, E. Buckley-Geer, E. Gaztanaga, E. Sanchez, E. Suchyta, F. Paz-Chinch\'on, G. Gutierrez, G. Tarle, H. T. Diehl, I. Ferrero, J. Carretero, J. De Vicente, J. D. Simon, J. Frieman, J. Garc\'ia-Bellido, J. Gschwend, J. L. Marshall, K. Eckert, K. Honscheid, K. Kuehn, L. N. da Costa, M. A. G. Maia, M. Aguena, M. Carrasco Kind, M. Costanzi, M. E. C. Swanson, M. Geha, M. March, M. Smith, M. Soares-Santos, N. Kuropatkin, P. Doel, P. Ferguson, R. A. Bernstein, R. A. Gruendl, R. Miquel, R. Wilkinson, S. Allam, S. Avila, S. Desai, S. Everett, S. R. Hinton, S. Serrano, T. F. Eifler, T. N. Varga, T. S. Li, T. T. Hansen, V. Scarpine

arxiv:2005.10767 v1 · 2020-05-21 · 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{U3PYN7HVGIIK3EDQSQDATGD62A}

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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	2026-07-05T01:21:01.868306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6df86fcf53210ad9070940609987ed016619de22b0276a778b1f569aeb66564

Aliases

arxiv: 2005.10767 · arxiv_version: 2005.10767v1 · doi: 10.48550/arxiv.2005.10767 · pith_short_12: U3PYN7HVGIIK · pith_short_16: U3PYN7HVGIIK3EDQ · pith_short_8: U3PYN7HV

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/U3PYN7HVGIIK3EDQSQDATGD62A \
  | 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: a6df86fcf53210ad9070940609987ed016619de22b0276a778b1f569aeb66564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce6effff43d3adb09540bc8e25c92afaabeffc8dad850b51d1907305325126e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-21T16:38:41Z",
    "title_canon_sha256": "14136a4e6ec93bbf29ffaa375823587f17c673ae1108e76574f7bd7a3c8b018d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10767",
    "kind": "arxiv",
    "version": 1
  }
}