Pith Number

pith:PPC2CH37

pith:2020:PPC2CH37MICKYQAZOGEIROEDI5

not attested not anchored not stored refs pending

Launching the VASCO citizen science project

Abel Souza, Alok C. Gupta, Aurora Lago Garc\'ia, Bart Buelens, Beatriz Villarroel, Christopher K. Mellon, Diego Castillo, Dismas Simiyu Wamalwa, Emilio Enriquez, Enrique Solano, Geoffrey Marcy, Hichem Guergouri, Jamal Mimouni, Johan Soodla, Josefine Bergstedt, Khaoula Laggoune, Kristiaan Pelckmans, Lars Mattsson, M. Almudena Prieto, Martin J. Ward, Matthew E. Shultz, Mikael Laaksoharju, Onyeuwaoma Nnaemeka Dom, Rafael S. de Souza, Rubby Aworka, Rudolf E. B\"ar, S\'ebastien Comer\'on, Stefan Geier

arxiv:2009.10813 v4 · 2020-09-22 · astro-ph.IM · astro-ph.EP · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPC2CH37MICKYQAZOGEIROEDI5}

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	2026-07-05T05:28:40.808763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc5a11f7f6204ac4019718888b88347663bb0e8e3a28184d4b88fef01de3f36

Aliases

arxiv: 2009.10813 · arxiv_version: 2009.10813v4 · doi: 10.48550/arxiv.2009.10813 · pith_short_12: PPC2CH37MICK · pith_short_16: PPC2CH37MICKYQAZ · pith_short_8: PPC2CH37

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/PPC2CH37MICKYQAZOGEIROEDI5 \
  | 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: 7bc5a11f7f6204ac4019718888b88347663bb0e8e3a28184d4b88fef01de3f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9005efd7292d2974e3b53d289cdbbfd398ce600921003d805c727af4981fced4",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-09-22T20:59:21Z",
    "title_canon_sha256": "8839f74398b51a384f2fdd31ef008bff6058396d34a9a6cccf2f0e11e38a42ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10813",
    "kind": "arxiv",
    "version": 4
  }
}