Pith Number

pith:VVLBSKZN

pith:2015:VVLBSKZNYOYIXZ26RT5KURW77L

not attested not anchored not stored refs pending

Cloud Structure of the Nearest Brown Dwarfs II: High-amplitude variability for Luhman 16 A and B in and out of the 0.99 micron FeH feature

Beth A. Biller, D\'aniel Apai, Didier Saumon, Esther Buenzli, Ian J.M. Crossfield, Jacqueline Radigan, Mark. S. Marley

arxiv:1509.06148 v1 · 2015-09-21 · 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{VVLBSKZNYOYIXZ26RT5KURW77L}

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	2026-05-18T01:28:45.855006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad56192b2dc3b08be75e8cfaaa46dffae57ac658b3a0d1f113d9777e41092841

Aliases

arxiv: 1509.06148 · arxiv_version: 1509.06148v1 · doi: 10.48550/arxiv.1509.06148 · pith_short_12: VVLBSKZNYOYI · pith_short_16: VVLBSKZNYOYIXZ26 · pith_short_8: VVLBSKZN

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/VVLBSKZNYOYIXZ26RT5KURW77L \
  | 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: ad56192b2dc3b08be75e8cfaaa46dffae57ac658b3a0d1f113d9777e41092841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e075da66df544db75301c5b7540b4d1fbe8ec860838a1b53fec30a0db33c01b8",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-21T08:45:45Z",
    "title_canon_sha256": "6f35fe157d52869131a32008150a8c413e9df5eec016fb073b4125cc8c9e12ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06148",
    "kind": "arxiv",
    "version": 1
  }
}