Pith Number

pith:7LUZLMPL

pith:2019:7LUZLMPLQPZ5HXXTRLKJBIFMQZ

not attested not anchored not stored refs pending

Stellar population astrophysics (SPA) with the TNG. GIANO-B spectroscopy of red supergiants in Alicante 7 and Alicante 10

A. Bragaglia, A. Mucciarelli, E. Dalessandro, E. Oliva, G. Bono, G. Cescutti, L. Origlia, M. Rainer, N. Sanna

arxiv:1908.07779 v1 · 2019-08-21 · 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{7LUZLMPLQPZ5HXXTRLKJBIFMQZ}

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	2026-07-05T00:06:54.549816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae995b1eb83f3d3def38ad490a0ac865cbe014156ade5b9cb1b4e3a419d994f

Aliases

arxiv: 1908.07779 · arxiv_version: 1908.07779v1 · doi: 10.48550/arxiv.1908.07779 · pith_short_12: 7LUZLMPLQPZ5 · pith_short_16: 7LUZLMPLQPZ5HXXT · pith_short_8: 7LUZLMPL

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/7LUZLMPLQPZ5HXXTRLKJBIFMQZ \
  | 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: fae995b1eb83f3d3def38ad490a0ac865cbe014156ade5b9cb1b4e3a419d994f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8017f49b6c1039124f749c6a1b9cd345feb9919fe4a2f7b981772b0a9ed040d6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-21T10:18:04Z",
    "title_canon_sha256": "d752d90f078e9836a08269d5821a3e3e6b141accea04eaeedfdb073cb016ba5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07779",
    "kind": "arxiv",
    "version": 1
  }
}