Pith Number

pith:W7LO6BAF

pith:2011:W7LO6BAF7T2GPLSUIMGB6HWAXU

not attested not anchored not stored refs pending

The metallicity distribution of bulge clump giants in Baade's Window

A. Gomez, A. Lecureur, B. Barbuy, C. Babusiaux, D. Minniti, F. Arenou, F. Royer, M. Schultheis, M. Zoccali, S. Ortolani, V. Hill

arxiv:1107.5199 v1 · 2011-07-26 · 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{W7LO6BAF7T2GPLSUIMGB6HWAXU}

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	2026-05-18T02:01:09.764225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d6ef0405fcf467ae54430c1f1ec0bd1d01dab38e2ab7431406588dc1468194

Aliases

arxiv: 1107.5199 · arxiv_version: 1107.5199v1 · doi: 10.48550/arxiv.1107.5199 · pith_short_12: W7LO6BAF7T2G · pith_short_16: W7LO6BAF7T2GPLSU · pith_short_8: W7LO6BAF

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/W7LO6BAF7T2GPLSUIMGB6HWAXU \
  | 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: b7d6ef0405fcf467ae54430c1f1ec0bd1d01dab38e2ab7431406588dc1468194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bade3d7457a7dfc9c0a0fe0aa1667ee90b6207b5769d504d30a11dce915696",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-26T12:50:34Z",
    "title_canon_sha256": "e7e17c9322b88394e064ce7a6f9cb67c4d6165a4bb1220c2388fdf5f8829f22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5199",
    "kind": "arxiv",
    "version": 1
  }
}