Pith Number

pith:MGZXN2WR

pith:2018:MGZXN2WRQ6MIWVS4RBP7LDG7GH

not attested not anchored not stored refs pending

Estimation of atmospheric turbulence parameters from Shack-Hartmann wavefront sensor measurements

Carlos M. Correia, Johann Kolb, Maria In\^es Carvalho, Paulo J. V. Garcia, Paulo P. Andrade

arxiv:1811.08396 v1 · 2018-11-20 · 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{MGZXN2WRQ6MIWVS4RBP7LDG7GH}

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	2026-05-17T23:58:01.592496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b376ead187988b565c885ff58cdf31d185cc4b0ab85fe351ff9cedf264f4c7

Aliases

arxiv: 1811.08396 · arxiv_version: 1811.08396v1 · doi: 10.48550/arxiv.1811.08396 · pith_short_12: MGZXN2WRQ6MI · pith_short_16: MGZXN2WRQ6MIWVS4 · pith_short_8: MGZXN2WR

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/MGZXN2WRQ6MIWVS4RBP7LDG7GH \
  | 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: 61b376ead187988b565c885ff58cdf31d185cc4b0ab85fe351ff9cedf264f4c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "183b830e058433261f1c347c80c88e41e87d317ed35eb93e9a9630ee66f2f022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-20T18:08:53Z",
    "title_canon_sha256": "da58663e74c1ef825ff30a6034a94224b6ca528edfa0cae3daf20a215958509a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08396",
    "kind": "arxiv",
    "version": 1
  }
}