Pith Number

pith:XWWTI4HR

pith:2020:XWWTI4HRHMQHKZCVQHHLKUW5LM

not attested not anchored not stored refs pending

MICADO PSF-Reconstruction work package description

Andrea Baruffolo, Andrea Grazian, Anita Zanella, Arnaud Sevin, Benedetta Vulcani, Bernardo Salasnich, Carmelo Arcidiacono, Elisa Portaluri, Enrico Pinna, \'Eric Gendron, Fabrice Vidal, Fernando Pedichini, Gijs Verdoes Kleijn, Hanindyo Kuncarayakti, Lorenzo Busoni, Marco Gullieuszik, Matteo Simioni, Renato Falomo, Richard Davies, Roberto Piazzesi, Roberto Ragazzoni, Roland Wagner, Ronny Ramlau, Seppo Mattila, Simone Esposito, Tapio Helin, Werner W. Zeilinger, Yann Clenet

arxiv:2012.04959 v1 · 2020-12-09 · 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{XWWTI4HRHMQHKZCVQHHLKUW5LM}

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	2026-07-05T01:58:17.165397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdad3470f13b2075645581ceb552dd5b09d2fbee705d460edb2dc8288ad06190

Aliases

arxiv: 2012.04959 · arxiv_version: 2012.04959v1 · doi: 10.48550/arxiv.2012.04959 · pith_short_12: XWWTI4HRHMQH · pith_short_16: XWWTI4HRHMQHKZCV · pith_short_8: XWWTI4HR

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/XWWTI4HRHMQHKZCVQHHLKUW5LM \
  | 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: bdad3470f13b2075645581ceb552dd5b09d2fbee705d460edb2dc8288ad06190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69b08cab1c92364480ccae538f977858ae61409a8e625989270689aa34e8da7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-09T10:29:03Z",
    "title_canon_sha256": "8383eca169028f742a9a1e8552163ddd07e439ea3d15476da49e391112b9a437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04959",
    "kind": "arxiv",
    "version": 1
  }
}