Pith Number

pith:DYHJJPSG

pith:2016:DYHJJPSGXM6U3DT5NA4SSNVBDF

not attested not anchored not stored refs pending

Solar Spectral Irradiance Variability in Cycle 24: Observations and Models

J. L. Lean, M. T. DeLand, S. V. Marchenko

arxiv:1610.08001 v1 · 2016-10-25 · 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{DYHJJPSGXM6U3DT5NA4SSNVBDF}

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	2026-05-18T01:01:16.978617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0e94be46bb3d4d8e7d68392936a119401538feeca52dc66ad7a45f120160ed

Aliases

arxiv: 1610.08001 · arxiv_version: 1610.08001v1 · doi: 10.48550/arxiv.1610.08001 · pith_short_12: DYHJJPSGXM6U · pith_short_16: DYHJJPSGXM6U3DT5 · pith_short_8: DYHJJPSG

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/DYHJJPSGXM6U3DT5NA4SSNVBDF \
  | 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: 1e0e94be46bb3d4d8e7d68392936a119401538feeca52dc66ad7a45f120160ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8c4006e1c83d816febdfd805c2f5b66e881d7d00896bde1af68322ef72a272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-25T18:21:40Z",
    "title_canon_sha256": "bc097bd2dd68c33514fe75c9c01dd366cba19b0af574885618d91110d3327b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08001",
    "kind": "arxiv",
    "version": 1
  }
}