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Pith Number

pith:BLJFMSAX

pith:2018:BLJFMSAXBDJMOASPXO76FUB3AT
not attested not anchored not stored refs pending

Astrometric and photometric accuracies in high contrast imaging: The SPHERE speckle calibration tool (SpeCal)

A. Boccaletti, A.-L. Maire, A.-M. Lagrange, A. Vigan, A. Zurlo, B. Biller, D. Maurel, D. Mesa, E. Lagadec, F. Cantalloube, G. Chauvin, H. Le Coroller, J. Hagelberg, L. Weber, M. Bonnefoy, M. Janson, M. Jaquet, M. Langlois, N. Meunier, P. Delorme, R. Galicher, R. Gratton, S. Rocha, T. Buey

arxiv:1805.04854 v1 · 2018-05-13 · astro-ph.IM · astro-ph.EP

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\usepackage{pith}
\pithnumber{BLJFMSAXBDJMOASPXO76FUB3AT}

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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

Receipt and verification
First computed 2026-07-04T23:53:08.878849Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0ad256481708d2c7024fbbbfe2d03b04f70bd3eef33d8adec36a30647b7efbba

Aliases

arxiv: 1805.04854 · arxiv_version: 1805.04854v1 · doi: 10.48550/arxiv.1805.04854 · pith_short_12: BLJFMSAXBDJM · pith_short_16: BLJFMSAXBDJMOASP · pith_short_8: BLJFMSAX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BLJFMSAXBDJMOASPXO76FUB3AT \
  | 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: 0ad256481708d2c7024fbbbfe2d03b04f70bd3eef33d8adec36a30647b7efbba
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3576ee42053506a1b691aa89228c6c4166cbea7aca70b9587a9f8ef650152a32",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-13T10:19:43Z",
    "title_canon_sha256": "a49a5727f6fdcb099a441ec1db36ec4cbc8ce8263b1a01ee0331544ee300b597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04854",
    "kind": "arxiv",
    "version": 1
  }
}