Pith Number

pith:IZ5PHIGL

pith:2018:IZ5PHIGLYU56IHGBWRDZATTG2W

not attested not anchored not stored refs pending

SPHERE / ZIMPOL high resolution polarimetric imager. I. System overview, PSF parameters, coronagraphy, and polarimetry

A. Baruffolo, A. Bazzon, A. Boccaletti, A. Costille, A. Pavlov, A. van Duin, A. Vigan, B. Salasnich, C. Dominik, C. Ginski, Ch. Thalmann, C.U. Keller, D. Gisler, D. Mouillet, E. Elswijk, E. Lagadec, E. Mulder, E. Sissa, F. Joos, F. Menard, F. Rigal, F. Snik, F. Wildi, G. Chauvin, H. Avenhaus, H. Hanenburg, H.M. Schmid, J. B. Daban, J. F. Sauvage, J.H. Girard, J.L. Beuzit, J. Milli, J. Pragt, K. Dohlen, L. Abe, L. Podio, M. Carbillet, M. de Haan, M. Downing, M. Feldt, M. Kasper, M. Langlois, M. Schuil, M. Suarez, M. Turatto, N. Engler, N. Hubin, P. Baudoz, P. Martinez, P. Puget, R. Claudi, R. Gratton, R. Roelfsema, R. Siebenmorgen, R. van Holstein, S. Antoniucci, S. Desidera, S. Hunziker, S. Quanz, S. Udry, T. Fusco, Th. Henning

arxiv:1808.05008 v1 · 2018-08-15 · 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{IZ5PHIGLYU56IHGBWRDZATTG2W}

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	2026-05-18T00:01:28.766958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467af3a0cbc53be41cc1b447904e66d5ba9e27b4727ff41155315442c9dee463

Aliases

arxiv: 1808.05008 · arxiv_version: 1808.05008v1 · doi: 10.48550/arxiv.1808.05008 · pith_short_12: IZ5PHIGLYU56 · pith_short_16: IZ5PHIGLYU56IHGB · pith_short_8: IZ5PHIGL

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/IZ5PHIGLYU56IHGBWRDZATTG2W \
  | 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: 467af3a0cbc53be41cc1b447904e66d5ba9e27b4727ff41155315442c9dee463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905558d5bb38535d5abc60a4bca2ebc834bdc645ebf64fdae677ff9d7d46b355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-15T09:11:09Z",
    "title_canon_sha256": "3bea73299e908852ddf1431b21974d97f07aad7d762e60b8a87f49643fbffe32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05008",
    "kind": "arxiv",
    "version": 1
  }
}