Pith Number

pith:44UPJXTF

pith:2014:44UPJXTF6Y7ZK7ABDBYHRBHGJ2

not attested not anchored not stored refs pending

Stellar laboratories III. New Ba V, Ba VI, and Ba VII oscillator strengths and the barium abundance in the hot white dwarfs G191-B2B and RE0503-289

(2) Astrophysique et Spectroscopie, 3), (3) IPNAS, (4) NASA Goddard Space Flight Center, Astrophysics, Belgium, Eberhard Karls University, Germany, Greenbelt, J. W. Kruk (4) ((1) Institute for Astronomy, K. Werner (1), Liege, P. Quinet (2, T. Rauch (1), Tuebingen, Universite de Liege, Universite de Mons - UMONS, USA)

arxiv:1404.6094 v1 · 2014-04-24 · astro-ph.SR · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44UPJXTF6Y7ZK7ABDBYHRBHGJ2}

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	2026-05-18T00:41:23.612251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e728f4de65f63f957c0118707884e64eaf0304395ae84739db070db95ffbc318

Aliases

arxiv: 1404.6094 · arxiv_version: 1404.6094v1 · doi: 10.48550/arxiv.1404.6094 · pith_short_12: 44UPJXTF6Y7Z · pith_short_16: 44UPJXTF6Y7ZK7AB · pith_short_8: 44UPJXTF

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/44UPJXTF6Y7ZK7ABDBYHRBHGJ2 \
  | 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: e728f4de65f63f957c0118707884e64eaf0304395ae84739db070db95ffbc318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af63561be1787403c52f52265ad3461d6c9cab51ff2f972cb266fe7a835fed3",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-24T11:33:42Z",
    "title_canon_sha256": "93320306a6aeb2f30e435de1c48afe01f236220380fbfc96c8a08cd3c247d9f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6094",
    "kind": "arxiv",
    "version": 1
  }
}