Pith Number

pith:7BFWCPRW

pith:2016:7BFWCPRWMLXXDHM4PMQAS5YAO2

not attested not anchored not stored refs pending

Upper limits for Mass and Radius of objects around Proxima Cen from SPHERE/VLT

A. Baruffolo, A. Boccaletti, A.-M. Lagrange, A. Vigan, A. Zurlo, B. Biller, B. Salasnich, C. Perrot, C. Thalmann, D. Fantinel, D. Mesa, E. Cascone, E. Giro, E. Lagadec, E. Sissa, G. Chauvin, G. Farisato, H. Avenhaus, H.-M. Schmid, J. Antichi, J. Girard, J. Hagelberg, J. Milli, J. Schlieder, L. Lessio, M. Bonavita, M. Janson, M. Langlois, M. Meyer, M. Turatto, P. Bruno, Q. Kral, R. Gratton, R.U. Claudi, S. Desidera, S. Incorvaia, S. Peretti, S. Scuderi, V. De Caprio

arxiv:1611.10362 v1 · 2016-11-30 · astro-ph.EP · astro-ph.IM · 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{7BFWCPRWMLXXDHM4PMQAS5YAO2}

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	2026-05-18T00:52:37.489699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84b613e3662ef719d9c7b2009770076a4ebd430cb7786d785e6f4620362aa2c

Aliases

arxiv: 1611.10362 · arxiv_version: 1611.10362v1 · doi: 10.48550/arxiv.1611.10362 · pith_short_12: 7BFWCPRWMLXX · pith_short_16: 7BFWCPRWMLXXDHM4 · pith_short_8: 7BFWCPRW

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/7BFWCPRWMLXXDHM4PMQAS5YAO2 \
  | 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: f84b613e3662ef719d9c7b2009770076a4ebd430cb7786d785e6f4620362aa2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d687c0991fea31ed0b7009da20c5f48a1932a93bcc2c355b6233ab8cb9b4872",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-11-30T20:59:57Z",
    "title_canon_sha256": "134d30ae434604cb08d9ce60c09199e725f900dee4f8261aa12f3c16260755da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.10362",
    "kind": "arxiv",
    "version": 1
  }
}