Pith Number

pith:JCC3FFU7

pith:2009:JCC3FFU7JU75E25BQXJPG2M6W7

not attested not anchored not stored refs pending

Stellar populations in the Galactic bulge

E. Vanhollebeke, L. Girardi, M.A.T. Groenewegen

arxiv:0903.0946 v1 · 2009-03-05 · 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{JCC3FFU7JU75E25BQXJPG2M6W7}

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	2026-07-05T06:31:40.097520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4885b2969f4d3fd26ba185d2f3699eb7ee5e541f6c0bbc4ef64cdebbd96bcd1b

Aliases

arxiv: 0903.0946 · arxiv_version: 0903.0946v1 · doi: 10.48550/arxiv.0903.0946 · pith_short_12: JCC3FFU7JU75 · pith_short_16: JCC3FFU7JU75E25B · pith_short_8: JCC3FFU7

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/JCC3FFU7JU75E25BQXJPG2M6W7 \
  | 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: 4885b2969f4d3fd26ba185d2f3699eb7ee5e541f6c0bbc4ef64cdebbd96bcd1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdab24481c5edaca52add33129c2a8bf49d93b68c65c121998f9caab05da1566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-05T09:56:22Z",
    "title_canon_sha256": "9d34fdab483d1de7febbf49bd09db34e0613e6f618625af3f4f14396b49af4b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0946",
    "kind": "arxiv",
    "version": 1
  }
}