Pith Number

pith:QEG2I5NQ

pith:2015:QEG2I5NQ75Y4LIPRX7KMKQ2IQ2

not attested not anchored not stored refs pending

Kepler Monitoring of an L Dwarf II. Clouds with Multiyear Lifetimes

Adam J. Burgasser, Edo Berger, John E. Gizis, Joseph C. Filippazzo, Kelle L. Cruz, Kyle G. Dettman, Munazza Alam, Peter K. G. Williams, Sara Camnasio, Stanimir Metchev

arxiv:1509.07186 v1 · 2015-09-24 · 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{QEG2I5NQ75Y4LIPRX7KMKQ2IQ2}

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	2026-05-18T01:27:22.506739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810da475b0ff71c5a1f1bfd4c543488684fc9572367c98a7ab6072f7a38211fd

Aliases

arxiv: 1509.07186 · arxiv_version: 1509.07186v1 · doi: 10.48550/arxiv.1509.07186 · pith_short_12: QEG2I5NQ75Y4 · pith_short_16: QEG2I5NQ75Y4LIPR · pith_short_8: QEG2I5NQ

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/QEG2I5NQ75Y4LIPRX7KMKQ2IQ2 \
  | 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: 810da475b0ff71c5a1f1bfd4c543488684fc9572367c98a7ab6072f7a38211fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7097f8a8d4203ec768b0fd81b39e87f345efa734d81bb3ea147771d7218bc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-24T00:09:03Z",
    "title_canon_sha256": "e79c2b7bc7300b29e13b633bd95a7d5b88f770bfb9949d0d547266077706beed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07186",
    "kind": "arxiv",
    "version": 1
  }
}