Pith Number

pith:NJR32W7X

pith:2018:NJR32W7XAIKZRUQI3DUFCP27Y3

not attested not anchored not stored refs pending

Recurrence quantification analysis as a post-processing technique in adaptive optics high-contrast imaging

D. Hope, F. Pedichini, G. Consolini, G. Li Causi, J. Christou, M. Mattioli, M. Stangalini, R. Piazzesi, S. Antoniucci, S. M. Jefferies, V. Testa

arxiv:1810.00714 v1 · 2018-10-01 · 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{NJR32W7XAIKZRUQI3DUFCP27Y3}

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	2026-05-17T23:59:49.432191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a63bd5bf7021598d208d8e8513f5fc6cc4c751771085ab6cb7ee883a699abeb

Aliases

arxiv: 1810.00714 · arxiv_version: 1810.00714v1 · doi: 10.48550/arxiv.1810.00714 · pith_short_12: NJR32W7XAIKZ · pith_short_16: NJR32W7XAIKZRUQI · pith_short_8: NJR32W7X

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/NJR32W7XAIKZRUQI3DUFCP27Y3 \
  | 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: 6a63bd5bf7021598d208d8e8513f5fc6cc4c751771085ab6cb7ee883a699abeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "492731c676f9805a3301cb4a648ce416b68ba2264e28bc4f47cf93424efa552e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-01T14:14:15Z",
    "title_canon_sha256": "828789306f77c5cac759f7b485122646a60036714492b23f8300474787976ab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00714",
    "kind": "arxiv",
    "version": 1
  }
}