Pith Number

pith:AR5DP677

pith:2013:AR5DP677J6DRQBRHZWIR4R4S4A

not attested not anchored not stored refs pending

Spectroscopic and physical parameters of Galactic O-type stars. II. Observational constraints on projected rotational and extra broadening velocities as a function of fundamental parameters and stellar evolution

A. Herrero, H. Markov, J. Puls, N. Langer, N. Markova, S. Sim\'on-D\'iaz

arxiv:1310.8546 v1 · 2013-10-31 · astro-ph.GA · 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{AR5DP677J6DRQBRHZWIR4R4S4A}

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	2026-05-18T01:46:40.464796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047a37fbff4f87180627cd911e4792e014f19115806142ba8b04d209a42b5b4b

Aliases

arxiv: 1310.8546 · arxiv_version: 1310.8546v1 · doi: 10.48550/arxiv.1310.8546 · pith_short_12: AR5DP677J6DR · pith_short_16: AR5DP677J6DRQBRH · pith_short_8: AR5DP677

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/AR5DP677J6DRQBRHZWIR4R4S4A \
  | 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: 047a37fbff4f87180627cd911e4792e014f19115806142ba8b04d209a42b5b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc4ba521023420137087f58238d8e465d6034f598f9bee3a90b356b2e6857315",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-31T15:23:52Z",
    "title_canon_sha256": "2d1c1e40d8cac2074e8827b342bea9cac5284d319a22cedc9995d240cc2197e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8546",
    "kind": "arxiv",
    "version": 1
  }
}