Pith Number

pith:MQR37KUS

pith:2019:MQR37KUSKTQL7UNYL243MVDB6H

not attested not anchored not stored refs pending

Peering into the formation history of beta Pictoris b with VLTI/GRAVITY long baseline interferometry

A. Amorim, A. Buron, A. Eckart, A.-L. Maire, A.-M. Lagrange, B. Charnay, C. Collin, C. Paladini, C. Rau, C. Straubmeier, D. Ziegler, E.F. van Dishoeck, E. Gendron, E. Sturm, E. Wieprecht, E. Wiezorrek, F. Cantalloube, F. Chapron, F. Eisenhauer, F. Gao, F. Hau{\ss}mann, F. Vincent, F. Widmann, G. Duvert, G. Perrin, GRAVITY Collaboration, G. Rodriguez-Coira, G. Rousset, H. Beust, H. Bonnet, J.-B. Le Bouquin, J. Dexter, J.P. Berger, J. Shangguan, J. Wang, J. Woillez, K. Perraut, L. Jocou, L.J. Tacconi, L. Pueyo, M. Bonnefoy, M. Nowak, N.M. Forster Schreiber, O. Pfuhl, O. Straub, P. F\'edou, P. Kervella, P. Lena, P. Molli\`ere, P.T. de Zeeuw, R. Abuter, R. Dembet, R. Garcia Lopez, R. Genzel, S. Gillessen, S. Hippler, S. Lacour, S. Rabien, S. Scheithauer, S. Yazici, T. Henning, T. Ott, T. Paumard, V. Coude du Foresto, V. Lapeyrere, W. Brandner, Y. Clenet, Z. Hubert

arxiv:1912.04651 v1 · 2019-12-10 · 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{MQR37KUSKTQL7UNYL243MVDB6H}

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	2026-07-05T00:34:49.496570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6423bfaa9254e0bfd1b85eb9b65461f1e2a3cba6c8ba4d7fde6c42977169c001

Aliases

arxiv: 1912.04651 · arxiv_version: 1912.04651v1 · doi: 10.48550/arxiv.1912.04651 · pith_short_12: MQR37KUSKTQL · pith_short_16: MQR37KUSKTQL7UNY · pith_short_8: MQR37KUS

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/MQR37KUSKTQL7UNYL243MVDB6H \
  | 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: 6423bfaa9254e0bfd1b85eb9b65461f1e2a3cba6c8ba4d7fde6c42977169c001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "717f4264a63b4bda22358698e874b3d25828e41645fd1c65caace8dc862b882a",
    "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": "2019-12-10T11:28:57Z",
    "title_canon_sha256": "09b4f7ed3783806cd538f32397e185e3d62036cc3494907f6958fe18d76493b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04651",
    "kind": "arxiv",
    "version": 1
  }
}