Pith Number

pith:M2SJHWOR

pith:2022:M2SJHWOR74Z3NBOEEUFASALXTQ

not attested not anchored not stored refs pending

Status of the PSF Reconstruction Work Package for MICADO ELT

Aleksi Salo, Andrea Grazian, Anita Zanella, Benedetta Vulcani, Carmelo Arcidiacono, Daniel Jodlbauer, Elisa Portaluri, Fernando Pedichini, Gijs Verdoes Kleijn, Hanindyo Kuncarayakti, Jani Achren, Marco Gullieuszik, Matteo Simioni, Miska Le Louarn, Richard Davies, Roberto Piazzesi, Roland Wagner, Seppo Mattila, Steven Williams, Tapio Helin, Werner W. Zeilinger, Yann Clenet, Yixian Cao

arxiv:2209.03161 v2 · 2022-09-07 · 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{M2SJHWOR74Z3NBOEEUFASALXTQ}

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	2026-07-05T04:58:05.929384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a493d9d1ff33b685c4250a0901779c19d99c734122f6f2b71cabd018ce01f7

Aliases

arxiv: 2209.03161 · arxiv_version: 2209.03161v2 · doi: 10.48550/arxiv.2209.03161 · pith_short_12: M2SJHWOR74Z3 · pith_short_16: M2SJHWOR74Z3NBOE · pith_short_8: M2SJHWOR

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/M2SJHWOR74Z3NBOEEUFASALXTQ \
  | 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: 66a493d9d1ff33b685c4250a0901779c19d99c734122f6f2b71cabd018ce01f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32089c10cd43c478e928230c2d2a846d3c172dc74e0b6983897cef8045dc864c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-09-07T13:55:04Z",
    "title_canon_sha256": "86b116856db506e6e46d610bac267d2f8e3cf01bbded4aa28122a59236b4235b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.03161",
    "kind": "arxiv",
    "version": 2
  }
}