Pith Number

pith:HBXZKWE6

pith:2015:HBXZKWE6DA5ZBPPTJEXXFH2U6Y

not attested not anchored not stored refs pending

Lithium spectral line formation in stellar atmospheres. The impact of convection and NLTE effects

A. Ku\v{c}inskas, E. Caffau, H.-G. Ludwig, J. Klevas, M. Steffen

arxiv:1512.08999 v1 · 2015-12-30 · 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{HBXZKWE6DA5ZBPPTJEXXFH2U6Y}

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	2026-05-18T01:20:32.478658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

386f95589e183b90bdf3492f729f54f603cabddaace5b3e24797b47397a59906

Aliases

arxiv: 1512.08999 · arxiv_version: 1512.08999v1 · doi: 10.48550/arxiv.1512.08999 · pith_short_12: HBXZKWE6DA5Z · pith_short_16: HBXZKWE6DA5ZBPPT · pith_short_8: HBXZKWE6

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/HBXZKWE6DA5ZBPPTJEXXFH2U6Y \
  | 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: 386f95589e183b90bdf3492f729f54f603cabddaace5b3e24797b47397a59906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb4201714018ae7c44676134dc4435b2e4b7fd6acce945422c9b38c88d8b458",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-30T16:30:30Z",
    "title_canon_sha256": "cd8e68f08eaf21394b7a1176e41129dd36daeb7898ee4844744a3911df2d3064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08999",
    "kind": "arxiv",
    "version": 1
  }
}