Pith Number

pith:XDVQ6IPS

pith:2018:XDVQ6IPSBPDXKWSOH2WRHDSYRP

not attested not anchored not stored refs pending

Line shapes of the magnesium resonance lines in cool DZ white dwarf atmospheres

F. X. Gad\'ea, G. Guillon, J. F. Kielkopf, N. F. Allard, P. Dufour, S. Blouin, T. Leininger

arxiv:1809.04531 v1 · 2018-09-12 · 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{XDVQ6IPSBPDXKWSOH2WRHDSYRP}

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	2026-05-18T00:00:18.081757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8eb0f21f20bc7755a4e3ead138e588bdb331608ba6c34eb4d142c8f3aaca2ee

Aliases

arxiv: 1809.04531 · arxiv_version: 1809.04531v1 · doi: 10.48550/arxiv.1809.04531 · pith_short_12: XDVQ6IPSBPDX · pith_short_16: XDVQ6IPSBPDXKWSO · pith_short_8: XDVQ6IPS

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/XDVQ6IPSBPDXKWSOH2WRHDSYRP \
  | 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: b8eb0f21f20bc7755a4e3ead138e588bdb331608ba6c34eb4d142c8f3aaca2ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb0cf1858355c8145945b80bfcc515dcf4f4c2b707912f44a34e0ece9f07931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-12T15:53:22Z",
    "title_canon_sha256": "5119e39eed108de3f536653c74380053d9427877bf35a6d81aaf60f40211b785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04531",
    "kind": "arxiv",
    "version": 1
  }
}