Pith Number

pith:XAEKZ3QC

pith:2018:XAEKZ3QCULDKTXNIJSIF3RD3AK

not attested not anchored not stored refs pending

Modelling Of The Hydrogen Lyman Lines In Solar Flares

Adam F Kowalski, Graham S Kerr, Jaime de la Cruz Rodr\'iguez, Lyndsay Fletcher, Nicolas Labrosse, Stephen A Brown

arxiv:1807.03373 v1 · 2018-07-09 · 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{XAEKZ3QCULDKTXNIJSIF3RD3AK}

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	2026-05-18T00:08:38.262915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b808acee02a2c6a9dda84c905dc47b02a736eae0a4ff307ac61c726730091f8b

Aliases

arxiv: 1807.03373 · arxiv_version: 1807.03373v1 · doi: 10.48550/arxiv.1807.03373 · pith_short_12: XAEKZ3QCULDK · pith_short_16: XAEKZ3QCULDKTXNI · pith_short_8: XAEKZ3QC

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/XAEKZ3QCULDKTXNIJSIF3RD3AK \
  | 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: b808acee02a2c6a9dda84c905dc47b02a736eae0a4ff307ac61c726730091f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f55795f5115b77589ffc24e50ccac2592513ed1b90894b2c9c668c24be3288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-09T20:29:36Z",
    "title_canon_sha256": "4ae26e927aafacbc9ea2a391325dd6c81aa18efd7f0cb30b8ab2792a3623d166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03373",
    "kind": "arxiv",
    "version": 1
  }
}