Pith Number

pith:BXEU3VFA

pith:2018:BXEU3VFACK2VV5EQQLBJVT3XOB

not attested not anchored not stored refs pending

A virtual coronagraphic test bench for SHARK-NIR, the second-generation high contrast imager for the Large Binocular Telescope

2, (2) Dipartimento di Fisica e Astronomia, 3), (3) Institut de Planetologie et d'Astrophysique de Grenoble, (4) INAF - Osservatorio Astrofisico di Arcetri, (5) INAF - Osservatorio Astronomico di Roma, 6), 6) ((1) INAF - Osservatorio Astronomico di Padova, (6) ADONI - Laboratorio Nazionale Ottiche Adattive - National Laboratory for Adaptive Optics, A. Carlotti (3), A. Puglisi (4, C. Verinaud (3, D. Greggio (1, D. Magrin (1, D. Mesa (1, D. Vassallo (1, E. Carolo (1, E. Pinna (4, E. Portaluri (1, F. Biondi (1, Firenze, F. Pedichini (5, France, G. Agapito (4, Grenoble, Italy, Italy), J. Farinato (1, L. Marafatto (1, M. Bergomi (1, M. De Pascale (1), M. Dima (1, M. Stangalini (5, Padova, Roma, R. Ragazzoni (1, S. Chinellato (1, S. Esposito (4, Universit\`a degli Studi di Padova, V. D'Orazi (1, V. Viotto (1

arxiv:1808.00770 v1 · 2018-08-02 · 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{BXEU3VFACK2VV5EQQLBJVT3XOB}

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	2026-05-18T00:09:03.465237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dc94dd4a012b55af49082c29acf7770603c3885c94413e3e9f2b7fddb098903

Aliases

arxiv: 1808.00770 · arxiv_version: 1808.00770v1 · doi: 10.48550/arxiv.1808.00770 · pith_short_12: BXEU3VFACK2V · pith_short_16: BXEU3VFACK2VV5EQ · pith_short_8: BXEU3VFA

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/BXEU3VFACK2VV5EQQLBJVT3XOB \
  | 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: 0dc94dd4a012b55af49082c29acf7770603c3885c94413e3e9f2b7fddb098903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f9e083969ec3a42557ef3a7a95b7ae71c8ebbd95fde424a195fbc9713b76f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-02T12:00:00Z",
    "title_canon_sha256": "a810225ba389fbc3a3f5a283d565fa75a2252894c6c14796d5b5d561d270e889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00770",
    "kind": "arxiv",
    "version": 1
  }
}