Pith Number

pith:VPYE7CCY

pith:2012:VPYE7CCYOFDYMGW34GGZEEWXG2

not attested not anchored not stored refs pending

M dwarf stars in the light of (future) exoplanet searches

A. W. Mann, A. Youdin, B. Rojas-Ayala, Ch. Helling, E. Gaidos, E. J. Hilton, K. von Braun, L. A. Rogers, S. L\'epine, T. J. Henry, X. Bonfils

arxiv:1211.0544 v1 · 2012-11-02 · 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{VPYE7CCYOFDYMGW34GGZEEWXG2}

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.

Receipt and verification

First computed	2026-05-18T01:53:26.414739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf04f88587147861adbe18d9212d7369ea81191382617a76155bdcbf36ead62

Aliases

arxiv: 1211.0544 · arxiv_version: 1211.0544v1 · doi: 10.48550/arxiv.1211.0544 · pith_short_12: VPYE7CCYOFDY · pith_short_16: VPYE7CCYOFDYMGW3 · pith_short_8: VPYE7CCY

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/VPYE7CCYOFDYMGW34GGZEEWXG2 \
  | 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: abf04f88587147861adbe18d9212d7369ea81191382617a76155bdcbf36ead62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd99568ae3bf05357e7c891571db58fd08f3a6b6cae86f4bb2b67bc83a385860",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-02T20:00:04Z",
    "title_canon_sha256": "c21d8bd7c9b3cffb7c0320a5ff03164ef34b1dc17b380a3d1f71c7d61ec6e0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0544",
    "kind": "arxiv",
    "version": 1
  }
}