Pith Number

pith:2V5FFBDT

pith:2017:2V5FFBDTVISQHLMPIOPZE3DC2U

not attested not anchored not stored refs pending

Orbiting a binary: SPHERE characterisation of the HD 284149 system

A. Baruffolo, A. Boccaletti, A.L. Maire, A.M. Lagrange, A. Roux, A. Vigan, A. Zurlo, B. Salasnich, C. Fontanive, C. Gry, C. Perrot, C. Petit, D. Fantinel, D. Mesa, E. Cascone, E. Giro, F. Menard, G. Chauvin, G. Farisato, G. Salter, H. Avenhaus, H. Le Coroller, J. Antichi, J. Hagelberg, J. Lannier, J.L. Baudino, J.L. Beuzit, J. Ramos, J. Schlieder, L. Lessio, L. Weber, Mariangela Bonavita, M. Bonnefoy, M. Carbillet, M. Feldt, M. Janson, M. Jaquet, M. Langlois, M. Samland, M. Surez, M. Turatto, P. Bruno, R. Galicher, R. Gratton, R. Ligi, R.U. Claudi, S. Daemgen, S. Desidera, S. Incorvaia, S. Messina, S. Peretti, S. Scuderi, T. Buey, V. De Caprio, V. D'Orazi

arxiv:1707.06238 v1 · 2017-07-19 · 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{2V5FFBDTVISQHLMPIOPZE3DC2U}

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	2026-05-18T00:28:15.030518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57a528473aa2503ad8f439f926c62d510354339a5bf390e6b7137ec2c592d25

Aliases

arxiv: 1707.06238 · arxiv_version: 1707.06238v1 · doi: 10.48550/arxiv.1707.06238 · pith_short_12: 2V5FFBDTVISQ · pith_short_16: 2V5FFBDTVISQHLMP · pith_short_8: 2V5FFBDT

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/2V5FFBDTVISQHLMPIOPZE3DC2U \
  | 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: d57a528473aa2503ad8f439f926c62d510354339a5bf390e6b7137ec2c592d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7fec72432acb109922973409fd7331c0d5e8123932cb06befe76cc429e9c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-07-19T18:00:05Z",
    "title_canon_sha256": "6c7bc5d96cc73fdf21e7aa7b5d251a7f663b3e01dcee68c865572c7db8de9d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06238",
    "kind": "arxiv",
    "version": 1
  }
}