Pith Number

pith:PV4RZURO

pith:2020:PV4RZUROFJILBVKXHWYZZ4DEME

not attested not anchored not stored refs pending

Simulations of ELT-GMCAO performance for deep field observations

Carmelo Arcidiacono, Davide Greggio, Demetrio Magrin, Elisa Portaluri, Jacopo Farinato, Marco Dima, Maria Bergomi, Roberto Ragazzoni, Valentina Viotto

arxiv:2004.13741 v1 · 2020-04-28 · astro-ph.IM · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PV4RZUROFJILBVKXHWYZZ4DEME}

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	2026-07-05T01:14:49.179927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d791cd22e2a50b0d5573db19cf064611e6d9208a63890fd758aebda395ccc0e

Aliases

arxiv: 2004.13741 · arxiv_version: 2004.13741v1 · doi: 10.48550/arxiv.2004.13741 · pith_short_12: PV4RZUROFJIL · pith_short_16: PV4RZUROFJILBVKX · pith_short_8: PV4RZURO

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/PV4RZUROFJILBVKXHWYZZ4DEME \
  | 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: 7d791cd22e2a50b0d5573db19cf064611e6d9208a63890fd758aebda395ccc0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4f9fed24f8900a283be78f21582b7b85df6dfdcad5c420558db416b5c06ea5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-04-28T18:00:09Z",
    "title_canon_sha256": "15e3b55cc54cea195553867d6d555d3e1ded04af338611246aa090a1bef9b534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13741",
    "kind": "arxiv",
    "version": 1
  }
}