Pith Number

pith:UYHL7ZAA

pith:2020:UYHL7ZAAN5UIDZ7A4CI4HTVDZG

not attested not anchored not stored refs pending

Activity time series of old stars from late F to early K. V. Effect on exoplanet detectability with high-precision astrometry

A.-M. Lagrange, N. Meunier, S. Borgniet

arxiv:2011.02158 v1 · 2020-11-04 · 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{UYHL7ZAAN5UIDZ7A4CI4HTVDZG}

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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

Astrometric exoplanet detection survives solar-like stellar contamination

Receipt and verification

First computed	2026-07-05T01:57:57.725853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a60ebfe4006f6881e7e0e091c3cea3c9abe3af267f85c003d285b61dbaf197d8

Aliases

arxiv: 2011.02158 · arxiv_version: 2011.02158v1 · doi: 10.48550/arxiv.2011.02158 · pith_short_12: UYHL7ZAAN5UI · pith_short_16: UYHL7ZAAN5UIDZ7A · pith_short_8: UYHL7ZAA

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/UYHL7ZAAN5UIDZ7A4CI4HTVDZG \
  | 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: a60ebfe4006f6881e7e0e091c3cea3c9abe3af267f85c003d285b61dbaf197d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2b027ab951441d6c259ee26e3f912d4bff7ebf5f306dc83c41305b1d42cbe4",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-11-04T07:11:33Z",
    "title_canon_sha256": "7bb2194f0237fb9ba149cd39088139abac2507ab84145c8f66460e1bf3232e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02158",
    "kind": "arxiv",
    "version": 1
  }
}