Pith Number

pith:LPLWX5EA

pith:2009:LPLWX5EA7COYYPJ3HORKQ6JEQD

not attested not anchored not stored refs pending

A Photometric Variability Survey of Field K and M Dwarf Stars with HATNet

((1) CfA, 2), (2) ELTE, (3) Konkoly Observatory, (4) Wise Observatory), A. P\'al (1, A. Shporer (4), B. Sip\"ocz (1, G.\'A. Bakos (1), G. Kov\'acs (3), J.D. Hartman (1), R.W. Noyes (1), T. Mazeh (4)

arxiv:0907.2924 v2 · 2009-07-16 · 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{LPLWX5EA7COYYPJ3HORKQ6JEQD}

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	2026-05-18T04:30:04.685914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd76bf480f89d8c3d3b3ba2a8792480d738d16ef894e56a09302b62cdf82563

Aliases

arxiv: 0907.2924 · arxiv_version: 0907.2924v2 · doi: 10.48550/arxiv.0907.2924 · pith_short_12: LPLWX5EA7COY · pith_short_16: LPLWX5EA7COYYPJ3 · pith_short_8: LPLWX5EA

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/LPLWX5EA7COYYPJ3HORKQ6JEQD \
  | 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: 5bd76bf480f89d8c3d3b3ba2a8792480d738d16ef894e56a09302b62cdf82563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e4c41f9267e50424b8e18f8d4b43ae3a9b221271441a7a167c67b09f5b4d6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-16T20:07:27Z",
    "title_canon_sha256": "a7d5545ed6090da7c909854627bb8cc470cc5cc3ae5d0d5a3b50793acfd7b24e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2924",
    "kind": "arxiv",
    "version": 2
  }
}