Pith Number

pith:BI7OMCQS

pith:2009:BI7OMCQSQ4EBAOGFBFN6WUXMXV

not attested not anchored not stored refs pending

Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. II. Ages, metallicities, detailed elemental abundances, and connections to the Galactic thick disc

(10) Chungbuk National Univ, (11) Massey Univ., (12) Warzaw University Observatory, (2) Lund Observatory, (3) Ohio State Univ., (4) MPA-Garching, (5) Universidade do Porto, (6) Benoziyo Center for Astrophysics, (7) H. Sana (1, (7) INAF, 8), (8) Universiteit van Amsterdam, (9) Solar-Terrestrial Environment Laboratory, A. Gal-Yam (6), A. Gould (3), A. Udalski (12) ((1) ESO, C. Han (10), Chile, D. Ad\'en (2), D. Suzuki (9), Germany, I. Bond (11), Israel, Italy, J.A. Johnson (3), Japan, J. Mel\'endez (5), M. Asplund (4), Nagoya Univ., Netherlands, New Zealand, N. Miyake (9), Padova, Poland), Portugal, Republic of Korea, S. Feltzing (2), S. Lucatello, Sterrenkundig Instituut, Sweden, T. Bensby (1), T. Sumi (9), USA, Weizmann Inst of Science

arxiv:0911.5076 v2 · 2009-11-26 · 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{BI7OMCQSQ4EBAOGFBFN6WUXMXV}

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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	2026-05-18T02:10:36.449601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3ee60a1287081038c5095beb52ecbd7f0a9d4fcab495aa3b44e9044418ed4f

Aliases

arxiv: 0911.5076 · arxiv_version: 0911.5076v2 · doi: 10.48550/arxiv.0911.5076 · pith_short_12: BI7OMCQSQ4EB · pith_short_16: BI7OMCQSQ4EBAOGF · pith_short_8: BI7OMCQS

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/BI7OMCQSQ4EBAOGFBFN6WUXMXV \
  | 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: 0a3ee60a1287081038c5095beb52ecbd7f0a9d4fcab495aa3b44e9044418ed4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c89e5d9f3be4865fbfd9ba0d1c030fdc71cc23d328c6285ce3636008366b33b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-26T13:35:03Z",
    "title_canon_sha256": "423460ceb6270c6c6fa0f34687fa176859480c47a6f3de767f449e4de159bd2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5076",
    "kind": "arxiv",
    "version": 2
  }
}