Pith Number

pith:LSR5DYNE

pith:2020:LSR5DYNEDFZ6AZ5BQGFTGLGNQ5

not attested not anchored not stored refs pending

Comment on "The Sun is less active than other solar-like stars"

Jennifer van Saders, Travis S. Metcalfe

arxiv:2007.04416 v1 · 2020-07-08 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSR5DYNEDFZ6AZ5BQGFTGLGNQ5}

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.

Cited by

1 paper in Pith

Magnetic activity evolution of solar-like stars: II. $S_{\rm ph}$-Ro evolution of Kepler main-sequence targets

Receipt and verification

First computed	2026-07-05T01:17:29.983744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca3d1e1a41973e067a1818b332ccd8769bb09d7fe2298561c99e86979c5e23e

Aliases

arxiv: 2007.04416 · arxiv_version: 2007.04416v1 · doi: 10.48550/arxiv.2007.04416 · pith_short_12: LSR5DYNEDFZ6 · pith_short_16: LSR5DYNEDFZ6AZ5B · pith_short_8: LSR5DYNE

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/LSR5DYNEDFZ6AZ5BQGFTGLGNQ5 \
  | 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: 5ca3d1e1a41973e067a1818b332ccd8769bb09d7fe2298561c99e86979c5e23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1042d0ad3b2e01f46a216d4b930af291d81dbd86c002f14cdec9767e41ea5ca3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-07-08T20:32:16Z",
    "title_canon_sha256": "0d0383b47164eadd0fbba928542bb1d6e73263704012eb3d221103338d841e34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04416",
    "kind": "arxiv",
    "version": 1
  }
}