Pith Number

pith:E4RO4CSE

pith:2015:E4RO4CSEPG4CL665A72AKI54EU

not attested not anchored not stored refs pending

Short term Variability of the Sun Earth System: An Overview of Progress Made during the CAWSES II Period

Bruce Tsurutani, Nat Gopalswamy, Yihua Yan

arxiv:1504.06332 v1 · 2015-04-23 · astro-ph.SR · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4RO4CSEPG4CL665A72AKI54EU}

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	2026-05-18T02:17:53.948125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2722ee0a4479b825fbdd07f40523bc2536c6972913294b337c4bf8b3d01da2f3

Aliases

arxiv: 1504.06332 · arxiv_version: 1504.06332v1 · doi: 10.48550/arxiv.1504.06332 · pith_short_12: E4RO4CSEPG4C · pith_short_16: E4RO4CSEPG4CL665 · pith_short_8: E4RO4CSE

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/E4RO4CSEPG4CL665A72AKI54EU \
  | 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: 2722ee0a4479b825fbdd07f40523bc2536c6972913294b337c4bf8b3d01da2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df73535629bf7f30f53702bc6103fdbd996940aa973d94d21efc91f368cc8828",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-23T20:17:34Z",
    "title_canon_sha256": "3bf0e4cc9a1e34da2372516c55d1cd2db28c16beafbef0f2e6c896322295ec66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06332",
    "kind": "arxiv",
    "version": 1
  }
}