Pith Number

pith:ZVR4HXND

pith:2018:ZVR4HXNDUF462CIWWDPG4F3QYC

not attested not anchored not stored refs pending

Prospects of Deep Field Surveys with Global-MCAO on an ELT

Daniele Vassallo, Davide Greggio, Demetrio Magrin, Elena Carolo, Elisa Portaluri, Federico Biondi, Gabriele Umbriaco, Jacopo Farinato, Luca Marafatto, Marco Dima, Marco Gullieuszik, Maria Bergomi, Roberto Ragazzoni, Simonetta Chinellato, Valentina Viotto

arxiv:1808.04136 v1 · 2018-08-13 · 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{ZVR4HXNDUF462CIWWDPG4F3QYC}

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	2026-05-18T00:08:18.784592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd63c3dda3a179ed0916b0de6e1770c0b8dbc17f352d29adcb2920096ff706c4

Aliases

arxiv: 1808.04136 · arxiv_version: 1808.04136v1 · doi: 10.48550/arxiv.1808.04136 · pith_short_12: ZVR4HXNDUF46 · pith_short_16: ZVR4HXNDUF462CIW · pith_short_8: ZVR4HXND

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/ZVR4HXNDUF462CIWWDPG4F3QYC \
  | 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: cd63c3dda3a179ed0916b0de6e1770c0b8dbc17f352d29adcb2920096ff706c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de8d95c783b3b32e7be8de171917149f75aa927eb3df9b2130c6ad4bc67987ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-13T10:18:07Z",
    "title_canon_sha256": "8c017480f54b86a872cbe9f5294fe54ff09f86619dcfe583ffbd6ec816224a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04136",
    "kind": "arxiv",
    "version": 1
  }
}