Pith Number

pith:KZZ7C6RN

pith:2015:KZZ7C6RN6AKMUH3ZLRLNK4RREV

not attested not anchored not stored refs pending

DE0823$-$49 is a juvenile binary brown dwarf at 20.7 pc

A. J. Burgasser, D. C. Bardalez Gagliuffi, D. Queloz, D. S\'egransan, E. L. Mart\'in, J. Sahlmann, M. Mayor, P. F. Lazorenko, S. Udry

arxiv:1505.07972 v1 · 2015-05-29 · 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{KZZ7C6RN6AKMUH3ZLRLNK4RREV}

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	2026-05-18T01:37:34.493038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5673f17a2df014ca1f795c56d572312575a045dbdad913031c80c20ab6b2b9c2

Aliases

arxiv: 1505.07972 · arxiv_version: 1505.07972v1 · doi: 10.48550/arxiv.1505.07972 · pith_short_12: KZZ7C6RN6AKM · pith_short_16: KZZ7C6RN6AKMUH3Z · pith_short_8: KZZ7C6RN

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/KZZ7C6RN6AKMUH3ZLRLNK4RREV \
  | 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: 5673f17a2df014ca1f795c56d572312575a045dbdad913031c80c20ab6b2b9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54560d985dfcd40756404114a306da879a2300ba09e9266dd4eeff01abe9aa3a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-29T09:43:49Z",
    "title_canon_sha256": "87b3fc08f83ee27034328d76bca0cde872bd4f3f5bb6d17725d3cd22d0b53b15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07972",
    "kind": "arxiv",
    "version": 1
  }
}