pith. sign in
Pith Number

pith:GQVT2NCP

pith:2010:GQVT2NCPZZ577RSOXPHMGMYF4D
not attested not anchored not stored refs pending

Oscillations and magnetic fields in the G8 star EK Eridani

D. Stello, H. Bruntt, K. G. Strassmeier, M. Cunha, T. H. Dall

arxiv:1012.1152 v1 · 2010-12-06 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GQVT2NCPZZ577RSOXPHMGMYF4D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.
Receipt and verification
First computed 2026-05-18T02:23:15.449399Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

342b3d344fce7bffc64ebbcec33305e0c5d953e77d00f6761fb156028ef51486

Aliases

arxiv: 1012.1152 · arxiv_version: 1012.1152v1 · doi: 10.48550/arxiv.1012.1152 · pith_short_12: GQVT2NCPZZ57 · pith_short_16: GQVT2NCPZZ577RSO · pith_short_8: GQVT2NCP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GQVT2NCPZZ577RSOXPHMGMYF4D \
  | 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: 342b3d344fce7bffc64ebbcec33305e0c5d953e77d00f6761fb156028ef51486
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c832a93e8ff343bf9515ee0cd8b4ac9288a7b7fd9b7b0199bcd0ded8716982a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-06T12:35:16Z",
    "title_canon_sha256": "2428684f91400e6b555ab6105a4599915af5a77615a2f9bde03aa7e2decb8e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1152",
    "kind": "arxiv",
    "version": 1
  }
}