Pith Number

pith:PT744JED

pith:2020:PT744JEDHREFDJTBMG4FT5JT6T

not attested not anchored not stored refs pending

Rotationally Driven Ultraviolet Emission of Red Giant Stars

2), 2) ((1) Vanderbilt University, (2) Fisk University, (3) University of Hawaii), Don Dixon (1, Jamie Tayar (3), Keivan G. Stassun (1

arxiv:2005.00577 v1 · 2020-05-01 · 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{PT744JEDHREFDJTBMG4FT5JT6T}

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

Hints of enhanced magnetic activity after the intermediate rotation period gap as traced by the chromospheric Ca ii infrared triplet

Receipt and verification

First computed	2026-07-05T01:10:37.243577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cffce24833c4851a66161b859f533f4ff465ff150a729e6ffc560d55a46f86c

Aliases

arxiv: 2005.00577 · arxiv_version: 2005.00577v1 · doi: 10.48550/arxiv.2005.00577 · pith_short_12: PT744JEDHREF · pith_short_16: PT744JEDHREFDJTB · pith_short_8: PT744JED

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/PT744JEDHREFDJTBMG4FT5JT6T \
  | 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: 7cffce24833c4851a66161b859f533f4ff465ff150a729e6ffc560d55a46f86c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3656c0c784a51d176460409414d587037267215c94bef6d9b825ff880891e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-01T19:28:37Z",
    "title_canon_sha256": "7a9f4aa29d72c32e59236a1074805e2b2c3ce83dc63c2fd63928b0340a874dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00577",
    "kind": "arxiv",
    "version": 1
  }
}