Pith Number

pith:IWZ3STAQ

pith:2019:IWZ3STAQNOJWZXV4UNDHGLBZGJ

not attested not anchored not stored refs pending

Two cold belts in the debris disk around the G-type star NZ Lup

A. Boccaletti, A. Cheetham, A.-L. Maire, A.-M. Lagrange, A. Vigan, C. Perrot, D. Maurel, D. Mesa, D. Perret, E. Rickman, E. Sissa, F. M\'enard, G. Chauvin, H. Avenhaus, H. Beust, J.-C. Augereau, J.-F. Sauvage, J. Hagelberg, J. Milli, L. Rodet, M. Bonavita, M. Bonnefoy, M. Cudel, M. Feldt, M. Langlois, M. Meyer, N. Pawellek, O. Moeller-Nilsson, P. Janin-Potiron, P. Th\'ebault, Q. Kral, R. Galicher, R. Gratton, S. Desidera, S. Peretti, T. Bhowmik, T. Henning, T. Schmidt, Y. Magnard

arxiv:1904.02746 v1 · 2019-04-04 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWZ3STAQNOJWZXV4UNDHGLBZGJ}

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	2026-05-17T23:46:52.474738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b3b94c106b936cdebca346732c39324413cf8c1de8d3b309435331539c5247

Aliases

arxiv: 1904.02746 · arxiv_version: 1904.02746v1 · doi: 10.48550/arxiv.1904.02746 · pith_short_12: IWZ3STAQNOJW · pith_short_16: IWZ3STAQNOJWZXV4 · pith_short_8: IWZ3STAQ

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/IWZ3STAQNOJWZXV4UNDHGLBZGJ \
  | 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: 45b3b94c106b936cdebca346732c39324413cf8c1de8d3b309435331539c5247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00a130b8d11f9b944c102fd6889fe7b04f9eca13a78b43b08030516979cbd36",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-04T18:53:40Z",
    "title_canon_sha256": "47f6dfb18476c01e4859fe0ec3afbcd9f2d681a943b76c0f0ccbec58d800f0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02746",
    "kind": "arxiv",
    "version": 1
  }
}