Pith Number

pith:DBSKXO5C

pith:2009:DBSKXO5CDSINNLOXEAOUNS6L7X

not attested not anchored not stored refs pending

OGLE-2009-BLG-076S - The most metal-poor dwarf star in the Galactic bulge

(2) Lund Observatory, (3) Dept. of Astronomy, (4) Benoziyo Center for Astrophyics, (5) Warsaw University Observatory, (6) Department of Physics, A. Gal-Yam (4), A. Udalski (5) A. Gould (3), C. Han (6), Chile, Chungbuk National University, D. Ad\'en (2), Israel, J.A. Johnson (3), J. Simmerer (2) ((1) European Southern Observatory, Ohio State Univ., Poland, Republic of Korea), S. Feltzing (2), Sweden, T. Bensby (1), USA, Weizmann Institute of Science

arxiv:0906.2235 v1 · 2009-06-12 · 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{DBSKXO5CDSINNLOXEAOUNS6L7X}

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	2026-05-18T04:29:42.745515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1864abbba21c90d6add7201d46cbcbfdc8e89b69fcd6c15f549933f18e248f65

Aliases

arxiv: 0906.2235 · arxiv_version: 0906.2235v1 · doi: 10.48550/arxiv.0906.2235 · pith_short_12: DBSKXO5CDSIN · pith_short_16: DBSKXO5CDSINNLOX · pith_short_8: DBSKXO5C

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/DBSKXO5CDSINNLOXEAOUNS6L7X \
  | 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: 1864abbba21c90d6add7201d46cbcbfdc8e89b69fcd6c15f549933f18e248f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a4ca0bb4abe8f6bedb84b53fab95b54243d1d8ad3ab1bd6a606ae126085bf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-12T14:07:08Z",
    "title_canon_sha256": "d4a408bccb5a935d5bcda04389430f08793a3d5d71d30915f7e2bcc3bbda2d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2235",
    "kind": "arxiv",
    "version": 1
  }
}