Pith Number

pith:CBJLTZP7

pith:2019:CBJLTZP7CFLHCVGPSV3VHZM5RJ

not attested not anchored not stored refs pending

The Belgian repository of fundamental atomic data and stellar spectra (BRASS) II. Quality assessment of atomic data for unblended lines in FGK stars

A. Lobel, C. Martayan, E. Thienpont, H. Hensberge, M. David, M. Laverick, M. Van der Swaelmen, P.A.M. van Hoof, P. Royer, T. Merle

arxiv:1902.03821 v2 · 2019-02-11 · 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{CBJLTZP7CFLHCVGPSV3VHZM5RJ}

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	2026-05-17T23:46:41.098218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1052b9e5ff11567154cf957753e59d8a5b8bddc8c9eea1ecdb50176b2b3ddd9c

Aliases

arxiv: 1902.03821 · arxiv_version: 1902.03821v2 · doi: 10.48550/arxiv.1902.03821 · pith_short_12: CBJLTZP7CFLH · pith_short_16: CBJLTZP7CFLHCVGP · pith_short_8: CBJLTZP7

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/CBJLTZP7CFLHCVGPSV3VHZM5RJ \
  | 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: 1052b9e5ff11567154cf957753e59d8a5b8bddc8c9eea1ecdb50176b2b3ddd9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9272a71521bfc057dda6e70fb5f8ed31c4815124d20b0785e257626635af8da8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-11T11:24:14Z",
    "title_canon_sha256": "ab09504f4ffcfdacefa07e86d57afb0b5473c815fb3f472993611c78e83d5b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03821",
    "kind": "arxiv",
    "version": 2
  }
}