Pith Number

pith:4G57PL5X

pith:2013:4G57PL5XSTBHPZFCXTOKHQXAMH

not attested not anchored not stored refs pending

Does the Oosterhoff Dichotomy Exist in The Andromeda Galaxy? I. The case of G11

2, (2) Dipartimento di Astronomia, 3), (3) Pontificia Universidad Catolica de Chile, (4) Department of Physics, (5) INAF-Osservatorio Astronomico di Capodimonte, (6) Department of Physics, (7) Apache Point Observatory/New Mexico State University, 8), (8) The Milky Way Millennium Nucleus, Astronomy, Barton J. Pritzl (6), Carla Cacciari (1), Chile, Chile), Departamento de Astronomia y Astrofisica, Flavio Fusi Pecci (1), Gisella Clementini (1), Giuliana Fiorentino (1), Horace A. Smith (4), Italy, Karen Kinemuchi (7) ((1) INAF-Osservatorio Astronomico di Bologna, Luciana Federici (1), Marcella Marconi (5), Marcio Catelan (3, Michigan State University, Rodrigo Contreras Ramos (1, Santiago, Universita' di Bologna, University of Wisconsin Oshkosh, USA

arxiv:1301.4100 v2 · 2013-01-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4G57PL5XSTBHPZFCXTOKHQXAMH}

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	2026-05-18T01:52:06.267727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1bbf7afb794c277e4a2bcdca3c2e061d3fe5b42ce2bfb930fc569910a9a4b1b

Aliases

arxiv: 1301.4100 · arxiv_version: 1301.4100v2 · doi: 10.48550/arxiv.1301.4100 · pith_short_12: 4G57PL5XSTBH · pith_short_16: 4G57PL5XSTBHPZFC · pith_short_8: 4G57PL5X

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/4G57PL5XSTBHPZFCXTOKHQXAMH \
  | 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: e1bbf7afb794c277e4a2bcdca3c2e061d3fe5b42ce2bfb930fc569910a9a4b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f868dfb100c96401758a3bf971bb32d4d3b8f917ce110e9ab337cb01c3b7cf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-01-17T14:08:45Z",
    "title_canon_sha256": "af35f97388955572529bdb1b81a96fd6b1d0d0f1b977d690476d1b406f915caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4100",
    "kind": "arxiv",
    "version": 2
  }
}