Pith Number

pith:QLI7POLH

pith:2018:QLI7POLHPKOT5RNRYWYZBNU6KZ

not attested not anchored not stored refs pending

Solar UV and X-Ray Spectral Diagnostics

Giulio del Zanna, Helen E. Mason

arxiv:1809.01618 v1 · 2018-09-05 · 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{QLI7POLHPKOT5RNRYWYZBNU6KZ}

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	2026-05-18T00:06:27.063283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d1f7b9677a9d3ec5b1c5b190b69e5655b0bfac26b45e4a429981b70159d15f

Aliases

arxiv: 1809.01618 · arxiv_version: 1809.01618v1 · doi: 10.48550/arxiv.1809.01618 · pith_short_12: QLI7POLHPKOT · pith_short_16: QLI7POLHPKOT5RNR · pith_short_8: QLI7POLH

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/QLI7POLHPKOT5RNRYWYZBNU6KZ \
  | 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: 82d1f7b9677a9d3ec5b1c5b190b69e5655b0bfac26b45e4a429981b70159d15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98085279f7b874e1759c4b426c51f17fb3c55aa935b4ced799cce4dbc200a6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-05T16:53:48Z",
    "title_canon_sha256": "34ea4307e43949cd7628e21fd3ea1dfad9c3cfe43b2dfd30da3e9154e5699b63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01618",
    "kind": "arxiv",
    "version": 1
  }
}