Pith Number

pith:RH2EEDIK

pith:2023:RH2EEDIKWJSQDHSFNB5RAU6GS4

not attested not anchored not stored refs pending

Precise Empirical Determination of Metallicity Dependence of Near-infrared Period-Luminosity Relations for RR Lyrae Variables

Anupam Bhardwaj, Chow-Choong Ngeow, Giulia De Somma, Giuseppe Bono, Harinder P. Singh, Marcella Marconi, Marina Rejkuba, Massimo Dall'Ora, Richard de Grijs, Shashi Kanbur, Vincenzo Ripepi, Vittorio F. Braga

arxiv:2302.05455 v1 · 2023-02-10 · astro-ph.SR · astro-ph.GA

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

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\usepackage{pith}
\pithnumber{RH2EEDIKWJSQDHSFNB5RAU6GS4}

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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.

Cited by

1 paper in Pith

Estimation of Classical Cepheid's Physical Parameters from NIR Light Curves

Receipt and verification

First computed	2026-07-05T05:46:37.647741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f4420d0ab265019e45687b1053c6972b050a3552b00b367e3eeb560c0f4d93

Aliases

arxiv: 2302.05455 · arxiv_version: 2302.05455v1 · doi: 10.48550/arxiv.2302.05455 · pith_short_12: RH2EEDIKWJSQ · pith_short_16: RH2EEDIKWJSQDHSF · pith_short_8: RH2EEDIK

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/RH2EEDIKWJSQDHSFNB5RAU6GS4 \
  | 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: 89f4420d0ab265019e45687b1053c6972b050a3552b00b367e3eeb560c0f4d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0825a97e4d0de520761e694879c2f6a1f5472169d82a4487c3401686764040",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-02-10T19:00:01Z",
    "title_canon_sha256": "6eb68d076fd859d03d3a7b790a71814bfdcc442fc0c58671a54463fb4a9b39e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05455",
    "kind": "arxiv",
    "version": 1
  }
}