Pith Number

pith:LWY2YSOX

pith:2019:LWY2YSOXKWI3RG7N5TOYPLVC4Y

not attested not anchored not stored refs pending

Determining mass limits around HD163296 through SPHERE direct imaging data

A. Boccaletti, A. Cheetham, A. Garufi, A.-L. Maire, A.-M. Lagrange, A. Vigan, A. Zurlo, C. Lazzoni, D. Mesa, D. Rouan, E.L. Rickman, E. Sissa, F. Cantalloube, F. Madec, F. Menard, G. Chauvin, G. Van Der Plas, J. Hagelberg, J. Ramos, L. Gluck, M. Barbieri, M. Benisty, M. Bonnefoy, M. Feldt, M. Langlois, M. Meyer, O. Flasseur, P. Delorme, R. Gratton, R. Ligi, S. Desidera, T. Fusco, T. Henning, T. Schmidt, V. De Caprio, V. D'Orazi

arxiv:1906.05663 v1 · 2019-06-13 · 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{LWY2YSOXKWI3RG7N5TOYPLVC4Y}

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	2026-05-17T23:42:18.492914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db1ac49d75591b89bedecdd87aea2e60c65861c473d91512c09bfc16a359e42

Aliases

arxiv: 1906.05663 · arxiv_version: 1906.05663v1 · doi: 10.48550/arxiv.1906.05663 · pith_short_12: LWY2YSOXKWI3 · pith_short_16: LWY2YSOXKWI3RG7N · pith_short_8: LWY2YSOX

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/LWY2YSOXKWI3RG7N5TOYPLVC4Y \
  | 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: 5db1ac49d75591b89bedecdd87aea2e60c65861c473d91512c09bfc16a359e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2230d0a311bcfd0af7b41907b6cc046cfd7df9d302888b08faa4c0cb4d891dc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-13T13:25:14Z",
    "title_canon_sha256": "629ccb5e2041c65dc7bae25aee002eb3b66412c3848c7684cddeb3d3ce821f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05663",
    "kind": "arxiv",
    "version": 1
  }
}