Pith Number

pith:VSHBCQV3

pith:2018:VSHBCQV3YARGNZSFHEQZ2OFOZH

not attested not anchored not stored refs pending

A collection of model stellar spectra for spectral types B to early-M

Carlos Allende Prieto, Ivan Hubeny, Lars Koesterke, Manuel A. Bautista, Paul S. Barklem, Sultana N. Nahar

arxiv:1807.06049 v1 · 2018-07-16 · 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{VSHBCQV3YARGNZSFHEQZ2OFOZH}

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	2026-05-18T00:03:46.154902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac8e1142bbc02266e64539219d38aec9ebe82aa19e6a35ee56673b0bb5f7585a

Aliases

arxiv: 1807.06049 · arxiv_version: 1807.06049v1 · doi: 10.48550/arxiv.1807.06049 · pith_short_12: VSHBCQV3YARG · pith_short_16: VSHBCQV3YARGNZSF · pith_short_8: VSHBCQV3

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/VSHBCQV3YARGNZSFHEQZ2OFOZH \
  | 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: ac8e1142bbc02266e64539219d38aec9ebe82aa19e6a35ee56673b0bb5f7585a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4c1dc368191aa5d9fd79dd6a1cf15798b4f99aab3be4f67e1746ab8571b7ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-16T18:29:42Z",
    "title_canon_sha256": "0aefe887d77ea53a317df186c90a71aca1cb0fd7360442060616cdf5a92a8b33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06049",
    "kind": "arxiv",
    "version": 1
  }
}