Pith Number

pith:K2I4HKCI

pith:2021:K2I4HKCIFRLEKZH7MWVH6GJGLD

not attested not anchored not stored refs pending

The VMC Survey -- XLII. Near-infrared period-luminosity relations for RR Lyrae stars and the structure of the Large Magellanic Cloud

A. Garofalo, F. Cusano, G. Clementini, J. M. Oliveira, J. Th. van Loon, M. A. T. Groenewegen, M. I. Moretti, M. Marconi, M.-R. L. Cioni, N.-C. Sun, R. de Grijs, S. Rubele, S. Subramanian, V. Ripepi

arxiv:2103.15492 v1 · 2021-03-29 · 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{K2I4HKCIFRLEKZH7MWVH6GJGLD}

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	2026-07-05T02:29:48.272975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5691c3a8482c564564ff65aa7f192658dbcc944ef01f861fce8ed0fe2d1c8836

Aliases

arxiv: 2103.15492 · arxiv_version: 2103.15492v1 · doi: 10.48550/arxiv.2103.15492 · pith_short_12: K2I4HKCIFRLE · pith_short_16: K2I4HKCIFRLEKZH7 · pith_short_8: K2I4HKCI

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/K2I4HKCIFRLEKZH7MWVH6GJGLD \
  | 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: 5691c3a8482c564564ff65aa7f192658dbcc944ef01f861fce8ed0fe2d1c8836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e07765c8b21ab3c629ac8b552f429260076360dc5a14d322359a3deb99afe14a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-29T10:49:11Z",
    "title_canon_sha256": "d27d4817757b076ce1810f1442058244edf72e9cbb8650c6c726fc7c206f1d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15492",
    "kind": "arxiv",
    "version": 1
  }
}