Pith Number

pith:7DY3E5EV

pith:2021:7DY3E5EVRAK3ALCUJMXP6LB5DS

not attested not anchored not stored refs pending

Possible substellar companions in dwarf eclipsing binaries: SDSS J143547.87+373338.5, NSVS 7826147, and NSVS 14256825

H. Ku\v{c}\'akov\'a, J. K\'ara, J. Merc, K. Hornoch, M. Wolf, M. Zejda, P. Zasche

arxiv:2101.08475 v1 · 2021-01-21 · 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{7DY3E5EVRAK3ALCUJMXP6LB5DS}

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	2026-07-05T02:23:52.669603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f1b274958815b02c544b2eff2c3d1c9034db253a1db4bdac4101e1d0a2706e

Aliases

arxiv: 2101.08475 · arxiv_version: 2101.08475v1 · doi: 10.48550/arxiv.2101.08475 · pith_short_12: 7DY3E5EVRAK3 · pith_short_16: 7DY3E5EVRAK3ALCU · pith_short_8: 7DY3E5EV

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/7DY3E5EVRAK3ALCUJMXP6LB5DS \
  | 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: f8f1b274958815b02c544b2eff2c3d1c9034db253a1db4bdac4101e1d0a2706e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877512e255349be292f6e57805585e210c0e6bfc1bf3691f1e111adc2e4917e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-21T07:27:42Z",
    "title_canon_sha256": "a2f6e9688ab9557c524183eb91bdee21c13bfd16999ff6152c1907fcce3e042a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08475",
    "kind": "arxiv",
    "version": 1
  }
}