Pith Number

pith:22YXGLMO

pith:2011:22YXGLMOZ6YDRLWGGXVZI6SEQB

not attested not anchored not stored refs pending

Solar total irradiance in cycle 23

N.A. Krivova, S.K. Solanki, W. Schmutz

arxiv:1102.3077 v1 · 2011-02-15 · 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{22YXGLMOZ6YDRLWGGXVZI6SEQB}

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	2026-05-18T02:03:10.884843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b1732d8ecfb038aec635eb947a448076815ad42eaf7ef4c0cec60efb0125cf

Aliases

arxiv: 1102.3077 · arxiv_version: 1102.3077v1 · doi: 10.48550/arxiv.1102.3077 · pith_short_12: 22YXGLMOZ6YD · pith_short_16: 22YXGLMOZ6YDRLWG · pith_short_8: 22YXGLMO

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/22YXGLMOZ6YDRLWGGXVZI6SEQB \
  | 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: d6b1732d8ecfb038aec635eb947a448076815ad42eaf7ef4c0cec60efb0125cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb0fe1e35def915b8664d67cea9d90112133f94d536b6148d2d7b4b7bf09f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-15T14:06:38Z",
    "title_canon_sha256": "35340b6a24fbd7832d685c4aed4ec3a7886241cba6f1a4d15741a12f1d649dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3077",
    "kind": "arxiv",
    "version": 1
  }
}