Pith Number

pith:YUCE5UP3

pith:2013:YUCE5UP3QL5FDU2ZPZFSMLBWSJ

not attested not anchored not stored refs pending

Oscillations above sunspots from the temperature minimum to the corona

A.A. Chelpanov, D.Y. Kolobov, N.I. Kobanov

arxiv:1305.4718 v1 · 2013-05-21 · 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{YUCE5UP3QL5FDU2ZPZFSMLBWSJ}

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	2026-05-18T02:33:01.511250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5044ed1fb82fa51d3597e4b262c369252082a79c75505edb54c252f5243521e

Aliases

arxiv: 1305.4718 · arxiv_version: 1305.4718v1 · doi: 10.48550/arxiv.1305.4718 · pith_short_12: YUCE5UP3QL5F · pith_short_16: YUCE5UP3QL5FDU2Z · pith_short_8: YUCE5UP3

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/YUCE5UP3QL5FDU2ZPZFSMLBWSJ \
  | 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: c5044ed1fb82fa51d3597e4b262c369252082a79c75505edb54c252f5243521e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43941ad63a32e2d9759dceff1c2215f93c1c0c92716df255deb9257d968a5b4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-21T05:33:40Z",
    "title_canon_sha256": "696070f012d1eaafaa315ca2b63b919e84b03ccf135996296913332430e90e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4718",
    "kind": "arxiv",
    "version": 1
  }
}