Pith Number

pith:MCFVUWKL

pith:2018:MCFVUWKLKMDONGXDRDOESCW25Q

not attested not anchored not stored refs pending

WISE J064336.71-022315.4: A Thick Disk L8 Gaia DR2-Discovered Brown Dwarf at 13.9 Parsecs

A. J. Burgasser, E. E. Mamajek, F. Marocco, J. M. Rees, R. L. Smart, W. J. Cooper

arxiv:1811.03477 v1 · 2018-11-08 · 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{MCFVUWKLKMDONGXDRDOESCW25Q}

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	2026-05-18T00:01:16.030499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608b5a594b5306e69ae388dc490adaec016b43186adf3862e4d60fb4765fb954

Aliases

arxiv: 1811.03477 · arxiv_version: 1811.03477v1 · doi: 10.48550/arxiv.1811.03477 · pith_short_12: MCFVUWKLKMDO · pith_short_16: MCFVUWKLKMDONGXD · pith_short_8: MCFVUWKL

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/MCFVUWKLKMDONGXDRDOESCW25Q \
  | 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: 608b5a594b5306e69ae388dc490adaec016b43186adf3862e4d60fb4765fb954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106fed9e67a86e8212c71cff278b2b41cf6e29b541c2ab5ce9ab681ed66d867e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-08T15:03:37Z",
    "title_canon_sha256": "b01e8686faefa5bb453e16cfc0024604fed48ab0f2aa311fd61bb03301e93898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03477",
    "kind": "arxiv",
    "version": 1
  }
}