Pith Number

pith:LVMR2Z77

pith:2009:LVMR2Z77DBXXLFAPWUIW257M6E

not attested not anchored not stored refs pending

Simultaneous Multi-Wavelength Observations of Magnetic Activity in Ultracool Dwarfs. III. X-ray, Radio, and H-alpha Activity Trends in M and L Dwarfs

E. Berger, E. L. Martin, G. Basri, J. E. Gizis, J. Liebert, M. S. Giampapa, N. Phan-Bao, R. E. Rutledge, T. A. Fleming

arxiv:0909.4783 v1 · 2009-09-27 · 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{LVMR2Z77DBXXLFAPWUIW257M6E}

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	2026-05-18T02:34:27.561659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d591d67ff186f75940fb5116d77ecf1146bc4abb5ed3ad6a914844bab3af883

Aliases

arxiv: 0909.4783 · arxiv_version: 0909.4783v1 · doi: 10.48550/arxiv.0909.4783 · pith_short_12: LVMR2Z77DBXX · pith_short_16: LVMR2Z77DBXXLFAP · pith_short_8: LVMR2Z77

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/LVMR2Z77DBXXLFAPWUIW257M6E \
  | 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: 5d591d67ff186f75940fb5116d77ecf1146bc4abb5ed3ad6a914844bab3af883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b797d57628152292ccb3b9a11078feeaa29391f4fa20b22f531f477feb95f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-27T17:02:21Z",
    "title_canon_sha256": "652721e54627f9056db90d43370c47615fb561c143519ca2847cbe8b41e90269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4783",
    "kind": "arxiv",
    "version": 1
  }
}