Pith Number

pith:DDRQ6SPX

pith:2016:DDRQ6SPXHAR5ZUXSSYFUTAQE72

not attested not anchored not stored refs pending

Magnetic Cycles and Rotation Periods of Late Type Stars from photometric time series

A. Su\'arez Mascare\~no, J. I. Gonz\'alez Hern\'andez, R. Rebolo

arxiv:1607.03049 v2 · 2016-07-11 · 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{DDRQ6SPXHAR5ZUXSSYFUTAQE72}

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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

Star-planet interaction in the Proxima system

Receipt and verification

First computed	2026-05-18T01:01:23.226244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e30f49f73823dcd2f2960b498204feaf5c05f79389e304c11c28a38fb493eb

Aliases

arxiv: 1607.03049 · arxiv_version: 1607.03049v2 · doi: 10.48550/arxiv.1607.03049 · pith_short_12: DDRQ6SPXHAR5 · pith_short_16: DDRQ6SPXHAR5ZUXS · pith_short_8: DDRQ6SPX

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/DDRQ6SPXHAR5ZUXSSYFUTAQE72 \
  | 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: 18e30f49f73823dcd2f2960b498204feaf5c05f79389e304c11c28a38fb493eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59484bcc981edfa7eee8f5b30a6180f69e920fc841e6201d4f394cfd70d75ae8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-11T17:24:22Z",
    "title_canon_sha256": "4d1a84af768b6782374747b48d23083802d77ffd2c445b00ecd64f71b12c27b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03049",
    "kind": "arxiv",
    "version": 2
  }
}