Pith Number

pith:E2YC5HBL

pith:2016:E2YC5HBL5W3Z5KA6VTOGDTFRA4

not attested not anchored not stored refs pending

The dependence of the [FUV-MUV] colour on solar cycle

2), (2) Department of Physics, (3) Institute of Atmospheric Sciences, C. Cagnazzo (3), Chemistry, Climate (CNR-ISAC), Coppito (L'Aquila), D. Del Moro (1), E. Pietropaolo (2), F. Berrilli (1) ((1) Department of Physics, F. Tosone (1, Italy, Italy), L. Giovannelli (1), M. Lovric (1), Roma, Rome, University of L'Aquila, University of Rome Tor Vergata

arxiv:1606.08267 v2 · 2016-06-27 · 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{E2YC5HBL5W3Z5KA6VTOGDTFRA4}

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	2026-05-18T00:53:12.320793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b02e9c2bedb79ea81eacdc61ccb107383ff314216830ffab11803f5b099991

Aliases

arxiv: 1606.08267 · arxiv_version: 1606.08267v2 · doi: 10.48550/arxiv.1606.08267 · pith_short_12: E2YC5HBL5W3Z · pith_short_16: E2YC5HBL5W3Z5KA6 · pith_short_8: E2YC5HBL

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/E2YC5HBL5W3Z5KA6VTOGDTFRA4 \
  | 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: 26b02e9c2bedb79ea81eacdc61ccb107383ff314216830ffab11803f5b099991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2700df64adb87fdde73c18441d2a34efaaccfe805ed72aa854411c806ec165ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-27T13:31:14Z",
    "title_canon_sha256": "d7d811496537549c2d7c888c54dc5e9d4aec0ca7d825a5e8147d32352d670b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08267",
    "kind": "arxiv",
    "version": 2
  }
}