Pith Number

pith:UWBQNITK

pith:2009:UWBQNITKO265QGR7VBSRPEXMDH

not attested not anchored not stored refs pending

The Stellar Population of the Galactic Bulge

M. Zoccali

arxiv:0910.5133 v2 · 2009-10-27 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWBQNITKO265QGR7VBSRPEXMDH}

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	2026-05-18T02:11:10.907655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a58306a26a76bdd81a3fa8651792ec19f723d39bc1f165d4b360fffd9acd25ec

Aliases

arxiv: 0910.5133 · arxiv_version: 0910.5133v2 · doi: 10.48550/arxiv.0910.5133 · pith_short_12: UWBQNITKO265 · pith_short_16: UWBQNITKO265QGR7 · pith_short_8: UWBQNITK

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/UWBQNITKO265QGR7VBSRPEXMDH \
  | 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: a58306a26a76bdd81a3fa8651792ec19f723d39bc1f165d4b360fffd9acd25ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5643ab377e6bc1434cb41120425c86bccc05ded985e277af209049ee12ba7b54",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-27T14:23:28Z",
    "title_canon_sha256": "1718022df70f3d44b3e4755ab5315256fa11f4a5719172a675f01c3469edbe3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5133",
    "kind": "arxiv",
    "version": 2
  }
}