Pith Number

pith:7UJH654U

pith:2012:7UJH654UIDIU2N5AXZ3ZOSW3V7

not attested not anchored not stored refs pending

A T8.5 Brown Dwarf Member of the Xi Ursae Majoris System

Amanda K. Mainzer, Christopher R. Gelino, Edward L. Wright, Gregory Mace, H. J. Borish, Ian S. McLean, J. Davy Kirkpatrick, John J. Tobin, Kenneth A. Marsh, M. F. Skrutskie, Michael C. Cushing, M. J. Nelson, Peter R. Eisenhardt, Roger L. Griffith, Tom Jarrett

arxiv:1203.5764 v2 · 2012-03-26 · 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{7UJH654UIDIU2N5AXZ3ZOSW3V7}

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	2026-05-18T01:58:01.732211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd127f779440d14d37a0be77974adbafe7a0fe0d4f02034b079057f3e22e1439

Aliases

arxiv: 1203.5764 · arxiv_version: 1203.5764v2 · doi: 10.48550/arxiv.1203.5764 · pith_short_12: 7UJH654UIDIU · pith_short_16: 7UJH654UIDIU2N5A · pith_short_8: 7UJH654U

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/7UJH654UIDIU2N5AXZ3ZOSW3V7 \
  | 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: fd127f779440d14d37a0be77974adbafe7a0fe0d4f02034b079057f3e22e1439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f0526029c9999977c4472e79785b5b2bb3b329edd220b58b3bf59a33f54d8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-26T19:24:06Z",
    "title_canon_sha256": "31bbf2c4d9f553c5b01bd7b59dd4e8486dc88a4d9e4a17bda940d28988c27c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5764",
    "kind": "arxiv",
    "version": 2
  }
}