Pith Number

pith:T2LPGJH7

pith:2023:T2LPGJH7YPHUHPSQT5ROSKL3OY

not attested not anchored not stored refs pending

A Study of Six Extreme Low Mass Ratio Contact Binary Systems

Ain Y. De Horta, Bojan Arbutina, Gojko Djuravsevic, Jelena Petrovic, Miroslav D. Filipovic, Nick F. H. Tothill, Surjit S. Wadhwa

arxiv:2308.09998 v1 · 2023-08-19 · 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{T2LPGJH7YPHUHPSQT5ROSKL3OY}

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	2026-07-05T06:56:54.144947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e96f324ffc3cf43be509f62e9297b761a885898f65c6e9f865be31ff84e815b

Aliases

arxiv: 2308.09998 · arxiv_version: 2308.09998v1 · doi: 10.48550/arxiv.2308.09998 · pith_short_12: T2LPGJH7YPHU · pith_short_16: T2LPGJH7YPHUHPSQ · pith_short_8: T2LPGJH7

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/T2LPGJH7YPHUHPSQT5ROSKL3OY \
  | 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: 9e96f324ffc3cf43be509f62e9297b761a885898f65c6e9f865be31ff84e815b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ff949d4107e83cee2394bc13c49486019d7dbf0b719c758e76bf82158d1ea6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-19T12:31:55Z",
    "title_canon_sha256": "e1d059d78d1efff7bf4d25918c8087bc6a1589414c49b0e8972ba74128f1ab41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09998",
    "kind": "arxiv",
    "version": 1
  }
}