Pith Number

pith:5YWZ7F3U

pith:2013:5YWZ7F3UOZLGCDIGRR5CETO4KF

not attested not anchored not stored refs pending

On the relative distance of Magellanic Clouds using Cepheid NlR and Optical-NIR PW relations

2), (2) ESO, 3), (3) INAF-OAR, (4) Kiso Obs., 5), (5) INAF-OACTe, (6) Dept. of Physics, 7), (7) SAAO, (8) INAF-OAC, A. Pietrinferni (5) ((1) Dip. du Fisica, Astronomy, C.D. Laney (6, F. Caputo (3), F. Primas (2), Garching bei Munchen, G. Bono (1, Germany, Italy, Italy), Japan, K. Genovali (1), L. Inno (1, M. Marconi (8), M. Romaniello (2), N. Matsunaga (4), Provo, R. Buonanno (1, Rome, South Africa, Teramo, Universit\`a di Roma TorVergata, University of Tokyo, USA, UT

arxiv:1304.2039 v1 · 2013-04-07 · 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{5YWZ7F3UOZLGCDIGRR5CETO4KF}

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	2026-05-18T03:28:44.239218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2d9f97747656610d068c7a224ddc5166eeff70ed1fe659b9bb7e89a4534457

Aliases

arxiv: 1304.2039 · arxiv_version: 1304.2039v1 · doi: 10.48550/arxiv.1304.2039 · pith_short_12: 5YWZ7F3UOZLG · pith_short_16: 5YWZ7F3UOZLGCDIG · pith_short_8: 5YWZ7F3U

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/5YWZ7F3UOZLGCDIGRR5CETO4KF \
  | 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: ee2d9f97747656610d068c7a224ddc5166eeff70ed1fe659b9bb7e89a4534457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc71ee385b6e2f4e54672034fa1eca57d39ca1040d7c00b1b856d981883fb7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-07T18:47:45Z",
    "title_canon_sha256": "d1192ebbeb3cd533d68c5bd2ce366318a99868d13e09a27116a5537ed996d6bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2039",
    "kind": "arxiv",
    "version": 1
  }
}