Pith Number

pith:WCI3ZRWQ

pith:2020:WCI3ZRWQ5TY2OMQV6BCAIRP733

not attested not anchored not stored refs pending

ExoClock Project: An open platform for monitoring the ephemerides of Ariel targets with contributions from the public

Adrian Jones, Alberto Tomatis, Alessandro Nastasi, Ana\"el W\"unsche, Anastasia Kokori, Andrea Tomacelli, Angelos Tsiaras, Antonio Marino, Billy Edwards, Carmelo Falco, C\'edric Pereira, Claudio Lopresti, Danilo Sedita, Dimitrios Deligeorgopoulos, Fabio Mortari, Francois Hurter, Francois Regembal, Geoffrey Thurston, Giovanna Tinetti, Hamish Caines, Iakovos Strikis, John Savage, Lorenzo V. Mugnai, Manfred Raetz, Marc Bretton, Marc Deldem, Marco Rocchetto, Mario Morvan, Mark Phillips, Martin Crow, Martin Fowler, Matthias Mallonn, Matthieu Bachschmidt, Mauro Cal\'o, Nick Sioulas, Nikolaos Paschalis, Pavel Pintr, Pere Guerra, Phil Evans, Richard Lee, Roger Dymock, Roland Casali, Simon Dawes, Stephane Ferratfiat, Stephen Futcher, Taewoo Kim, Val\`ere Perroud, Vikrant Kumar Agnihotri, Wonseok Kang

arxiv:2012.07478 v1 · 2020-12-14 · astro-ph.EP · 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{WCI3ZRWQ5TY2OMQV6BCAIRP733}

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	2026-07-05T03:08:23.296096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b091bcc6d0ecf1a73215f0440445ffdecd9146f7d3590fae2a5dbb06a52cc59e

Aliases

arxiv: 2012.07478 · arxiv_version: 2012.07478v1 · doi: 10.48550/arxiv.2012.07478 · pith_short_12: WCI3ZRWQ5TY2 · pith_short_16: WCI3ZRWQ5TY2OMQV · pith_short_8: WCI3ZRWQ

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/WCI3ZRWQ5TY2OMQV6BCAIRP733 \
  | 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: b091bcc6d0ecf1a73215f0440445ffdecd9146f7d3590fae2a5dbb06a52cc59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0a50fca4f2b58bcd20fcdaea45517018f696484357bd85a191b5a2c1271cae",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-14T12:51:13Z",
    "title_canon_sha256": "b14b728539a29c2ebce0f180ef40236dd86271e437f636441d0b5cbbefe69c02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07478",
    "kind": "arxiv",
    "version": 1
  }
}