Pith Number

pith:DKHHCRAJ

pith:2012:DKHHCRAJIPSB4YB7H57DX7BCKS

not attested not anchored not stored refs pending

Galactic archaeology: mapping and dating stellar populations with asteroseismology of red-giant stars

A. Baglin, A. Miglio, B. Mosser, C. Chiappini, F. Baudin, J. Montalban, L. Casagrande, L. Fossati, L. Girardi, M. Barbieri, M. Valentini, T. Morel, V. Silva Aguirre, W. J. Chaplin

arxiv:1211.0146 v1 · 2012-11-01 · 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{DKHHCRAJIPSB4YB7H57DX7BCKS}

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	2026-05-18T01:53:27.083571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a8e71440943e41e603f3f7e3bfc225481b067c35f00557cff65b1393b5dfc41

Aliases

arxiv: 1211.0146 · arxiv_version: 1211.0146v1 · doi: 10.48550/arxiv.1211.0146 · pith_short_12: DKHHCRAJIPSB · pith_short_16: DKHHCRAJIPSB4YB7 · pith_short_8: DKHHCRAJ

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/DKHHCRAJIPSB4YB7H57DX7BCKS \
  | 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: 1a8e71440943e41e603f3f7e3bfc225481b067c35f00557cff65b1393b5dfc41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "114538ce5b6b783c34e04f79c1bc0fb86098da05d2e8ee4a2a5df216f5862af7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-01T11:01:51Z",
    "title_canon_sha256": "51bda4b756ad35eb2c23e2bdd76349d60ea5749f55f54357568bd212b8a894d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0146",
    "kind": "arxiv",
    "version": 1
  }
}