Pith Number

pith:ANVRSTUK

pith:2008:ANVRSTUKVUOPIBICIYAMTUPJ3F

not attested not anchored not stored refs pending

Improved Age Estimation for Solar-Type Dwarfs Using Activity-Rotation Diagnostics

Eric E. Mamajek (CfA), Lynne A. Hillenbrand (Caltech)

arxiv:0807.1686 v1 · 2008-07-10 · astro-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{ANVRSTUKVUOPIBICIYAMTUPJ3F}

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

8 papers in Pith

Magnetic activity in cool stars: manifestations and relevance to exoplanets

ASTEP confirmation of a pair of long-period Jupiter-sized planets with extremely low densities transiting TOI-791

Escape of Water- and Metal-enriched Atmospheres from compact Hot mini-Neptunes with CHAIN

A Model Selection Criterion for Multidimensional Gaussian Processes: Application to Radial Velocities

CORALIE radial-velocity search for companions around evolved stars (CASCADES) V. Three planetary companions and achievable precision

Receipt and verification

First computed	2026-07-04T17:11:45.142654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036b194e8aad1cf405024600c9d1e9d97ae03df5fb34e10c350f3d428e2d5183

Aliases

arxiv: 0807.1686 · arxiv_version: 0807.1686v1 · doi: 10.48550/arxiv.0807.1686 · pith_short_12: ANVRSTUKVUOP · pith_short_16: ANVRSTUKVUOPIBIC · pith_short_8: ANVRSTUK

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/ANVRSTUKVUOPIBICIYAMTUPJ3F \
  | 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: 036b194e8aad1cf405024600c9d1e9d97ae03df5fb34e10c350f3d428e2d5183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877d3cbc15d66c7b0ffcda038c3c476edf58e0b12545220a6337ffe69b10ff47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-10T18:24:46Z",
    "title_canon_sha256": "b4b91953be8a2db31f3ffd00d0e2f86df629c5a9fac1738cd7ff19d0ede60c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1686",
    "kind": "arxiv",
    "version": 1
  }
}