Pith Number

pith:TIN5F4EJ

pith:2021:TIN5F4EJF4O2OIHHJNZOVQSED4

not attested not anchored not stored refs pending

Investigating point sources in MWC 758 with SPHERE

A. Boccaletti, A.-M. Lagrange, A. Vigan, A. Zurlo, B. Biller, C. Ginski, C. Lazzoni, C. Perrot, D. Mesa, E. Pantin, F. Cantalloube, F. M\'enard, G. Chauvin, G. Rousset, J.-F. Sauvage, J. Hagelberg, J. Ramos, M. Benisty, M. Bonavita, M. Bonnefoy, M. Feldt, M. Langlois, M. Meyer, R. Galicher, R. Gratton, S. Brown-Sevilla, S. Desidera, V. D'Orazi, Y. Magnard

arxiv:2107.07850 v1 · 2021-07-16 · 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{TIN5F4EJF4O2OIHHJNZOVQSED4}

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	2026-07-05T03:06:32.418053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1bd2f0892f1da720e74b72eac2441f1ac68218455d78e7b2cb6cf4d68a89a8

Aliases

arxiv: 2107.07850 · arxiv_version: 2107.07850v1 · doi: 10.48550/arxiv.2107.07850 · pith_short_12: TIN5F4EJF4O2 · pith_short_16: TIN5F4EJF4O2OIHH · pith_short_8: TIN5F4EJ

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/TIN5F4EJF4O2OIHHJNZOVQSED4 \
  | 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: 9a1bd2f0892f1da720e74b72eac2441f1ac68218455d78e7b2cb6cf4d68a89a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a99d765c9c6e7fd48c98e71692b359cd1533a6b7d186585be006f40631808f9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-16T12:31:12Z",
    "title_canon_sha256": "381748c03bbde7250c20ca0b76c43f4d91050bd18e44a2f82d158cb13d19d79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07850",
    "kind": "arxiv",
    "version": 1
  }
}