Pith Number

pith:DKJAU2HU

pith:2018:DKJAU2HU2KQ2CDDJHNKHYFXIHM

not attested not anchored not stored refs pending

Orbital and spectral analysis of the benchmark brown dwarf HD 4747B

A. Boccaletti, A. Cheetham, A.-L. Maire, A-M. Lagrange, A. Pavlov, A. Sevin, A. Vigan, A. Zurlo, B. Lavie, C. Soenke, D. Mesa, D. Rouan, D. S\'egransan, E. Hugot, E. Stadler, F. Menard, F. Wildi, G. Chauvin, G. Rousset, H. Le Coroller, J. Hagelberg, J.-L. Baudino, J. Pragt, J. Ramos, K. Heng, L. Gluck, L. Weber, M. Bonnefoy, M. Carbillet, M. Carle, M. Feldt, M. Janson, M. Langlois, M. Meyer, M. Samland, P. Rabou, R. Gratton, S. Daemgen, S. Desidera, S. Peretti, S. Udry, T. Moulin, T. Schmidt, V. De Caprio, V. D'Orazi, Y. Magnard

arxiv:1805.05645 v1 · 2018-05-15 · 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{DKJAU2HU2KQ2CDDJHNKHYFXIHM}

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	2026-07-05T00:16:57.808480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a920a68f4d2a1a10c693b547c16e83b1c33d79c44e0c008c3827ebc06b2dba0

Aliases

arxiv: 1805.05645 · arxiv_version: 1805.05645v1 · doi: 10.48550/arxiv.1805.05645 · pith_short_12: DKJAU2HU2KQ2 · pith_short_16: DKJAU2HU2KQ2CDDJ · pith_short_8: DKJAU2HU

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/DKJAU2HU2KQ2CDDJHNKHYFXIHM \
  | 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: 1a920a68f4d2a1a10c693b547c16e83b1c33d79c44e0c008c3827ebc06b2dba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17e45a8a38d3b303a10236c95478dddf75386d562f7f5c59a527f5a0a26a1929",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-15T08:55:26Z",
    "title_canon_sha256": "ef7ef08aadc85dce3a0cb26ec7c24acce8ef265b70bbfa1f69d7df7136903622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05645",
    "kind": "arxiv",
    "version": 1
  }
}