Pith Number

pith:NQW7QSYB

pith:2011:NQW7QSYBAWTI5OZ5KOC5VPPQDA

not attested not anchored not stored refs pending

VLT/FLAMES spectroscopy of Red Giant Branch stars in the Carina dwarf spheroidal galaxy

B. Lemasle, E. Starkenburg, E. Tolstoy, K. A. Venn, M. D. Shetrone, M. J. Irwin, S. Salvadori, T. J. L. de Boer, V. Hill

arxiv:1112.0431 v1 · 2011-12-02 · 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{NQW7QSYBAWTI5OZ5KOC5VPPQDA}

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	2026-05-18T01:59:18.106537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2df84b0105a68ebb3d5385dabdf01815bfac3572755cddbad8e42144afb93b

Aliases

arxiv: 1112.0431 · arxiv_version: 1112.0431v1 · doi: 10.48550/arxiv.1112.0431 · pith_short_12: NQW7QSYBAWTI · pith_short_16: NQW7QSYBAWTI5OZ5 · pith_short_8: NQW7QSYB

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/NQW7QSYBAWTI5OZ5KOC5VPPQDA \
  | 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: 6c2df84b0105a68ebb3d5385dabdf01815bfac3572755cddbad8e42144afb93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f6956e01c5b19488cbf238badcef1584f3a003fdfcd4a5dd67d21a0b0160c0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-02T11:46:01Z",
    "title_canon_sha256": "cf6a578bfed9e00c311518244ef949c1ad16502aef067aa88845c29fdadd4ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0431",
    "kind": "arxiv",
    "version": 1
  }
}