Pith Number

pith:6SZ72HLP

pith:2023:6SZ72HLPLO6GKQPYIF2UN5EHFB

not attested not anchored not stored refs pending

Metallicities of Classical Cepheids in the Inner Galactic Disk

A. McWilliam, C. Hull, D. Taniguchi, G. Bono, H. Katoh, H. Kawakita, J. Baba, N. Matsunaga, R. Albarracin, S. Hamano, S. Otsubo, S. S. Elgueta, T. Takeuchi, T. Tsujimoto, V. D'Orazi, Y. Ikeda, Y. Sarugaku

arxiv:2308.02853 v1 · 2023-08-05 · astro-ph.SR · 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{6SZ72HLPLO6GKQPYIF2UN5EHFB}

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.

Cited by

1 paper in Pith

Cepheid metallicities from low-resolution near-infrared spectra: validation against the optical reference scale

Receipt and verification

First computed	2026-07-05T06:38:08.473338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b3fd1d6f5bbc6541f8417546f487286946b77addb735878c06d033d374e548

Aliases

arxiv: 2308.02853 · arxiv_version: 2308.02853v1 · doi: 10.48550/arxiv.2308.02853 · pith_short_12: 6SZ72HLPLO6G · pith_short_16: 6SZ72HLPLO6GKQPY · pith_short_8: 6SZ72HLP

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/6SZ72HLPLO6GKQPYIF2UN5EHFB \
  | 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: f4b3fd1d6f5bbc6541f8417546f487286946b77addb735878c06d033d374e548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d0235083824134d91eda29320eacde32a72dfdae85e411ff4b60a8e8689ef0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-05T11:51:51Z",
    "title_canon_sha256": "0cebdd660eb65132579d5898318f1e588d0fc801788cfbdebc2f37994fd4fb46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02853",
    "kind": "arxiv",
    "version": 1
  }
}