Pith Number

pith:PBSFD6GQ

pith:2020:PBSFD6GQZZDRS775JPUC2RLDD2

not attested not anchored not stored refs pending

CzeV1731: The unique doubly eclipsing quadruple system

B.P. Powell, B.S. Gaudi, D.J. Stevens, H. Kucakova, H. Lehmann, J.E. Rodriguez, J. Pepper, K. Gazeas, K.G. Stassun, M. Masek, M. Wolf, P. Zasche, R. Uhlar, S. Palafouta, T. Barclay, V.B. Kostov, Z. Henzl

arxiv:2010.07699 v1 · 2020-10-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBSFD6GQZZDRS775JPUC2RLDD2}

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	2026-07-05T01:43:19.781544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786451f8d0ce47197ffd4be82d45631eaab8470d74ad6f23b23a3c7a19764308

Aliases

arxiv: 2010.07699 · arxiv_version: 2010.07699v1 · doi: 10.48550/arxiv.2010.07699 · pith_short_12: PBSFD6GQZZDR · pith_short_16: PBSFD6GQZZDRS775 · pith_short_8: PBSFD6GQ

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/PBSFD6GQZZDRS775JPUC2RLDD2 \
  | 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: 786451f8d0ce47197ffd4be82d45631eaab8470d74ad6f23b23a3c7a19764308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1652cc137311a6f7f94603a4a4433ffc164136a6af524a07b675f2e9e62db3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-10-15T12:18:20Z",
    "title_canon_sha256": "d5aac0e373397f9f2c7778dff54f90fb23015194d6ca19d7c89005e2674ac2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07699",
    "kind": "arxiv",
    "version": 1
  }
}