Pith Number

pith:EQZ4ALB5

pith:2019:EQZ4ALB57GXZCL7HCPPIY6WXAO

not attested not anchored not stored refs pending

The polarimetric imaging mode of VLT/SPHERE/IRDIS I: Description, data reduction and observing strategy

A. Boccaletti, A. Vigan, C. Dominik, C. Ginski, C. U. Keller, D. Mouillet, D. M. Stam, D. Perret, E. Hugot, E. Lagadec, F. M\'enard, F. Snik, G. Chauvin, H. Le Coroller, H. M. Schmid, J. de Boer, J.-F. Sauvage, J. H. Girard, J.-L. Beuzit, J. Milli, J. Pragt, K. Dohlen, L. Gluck, L. Weber, M. Feldt, M. Kasper, M. Langlois, M. Turatto, P. Martinez, P. Rabou, R. G. van Holstein, S. Udry, T. Henning, Z. Wahhaj

arxiv:1909.13107 v1 · 2019-09-28 · astro-ph.IM · astro-ph.EP

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\usepackage{pith}
\pithnumber{EQZ4ALB57GXZCL7HCPPIY6WXAO}

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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.

Cited by

1 paper in Pith

Ionized gas emission in protoplanetary disks with the SKAO

Receipt and verification

First computed	2026-07-05T00:33:17.513550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2433c02c3df9af912fe713de8c7ad7039c05860c759de9d127b343d166365f18

Aliases

arxiv: 1909.13107 · arxiv_version: 1909.13107v1 · doi: 10.48550/arxiv.1909.13107 · pith_short_12: EQZ4ALB57GXZ · pith_short_16: EQZ4ALB57GXZCL7H · pith_short_8: EQZ4ALB5

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/EQZ4ALB57GXZCL7HCPPIY6WXAO \
  | 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: 2433c02c3df9af912fe713de8c7ad7039c05860c759de9d127b343d166365f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7e4b39ca9c0bb15dd9ab83713a54cdd5aedd50fa79e2350a07df192cbe1da8",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-28T14:54:31Z",
    "title_canon_sha256": "f2e923bb4f8f7d6d98c083f3469a0b73177aa32df9cc17fef72360330d83bdc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13107",
    "kind": "arxiv",
    "version": 1
  }
}