Pith Number

pith:YMZPDNA6

pith:2015:YMZPDNA6BN3UEXPAKR4MNT7S32

not attested not anchored not stored refs pending

The doubly eclipsing quintuple low-mass star system 1SWASP J093010.78+533859.5

(2) University of Oxford, 3), (3) Tel Aviv University, (4) Institute of Astronomy, (5) Observatori Astron\'omic de Mallorca, A. J. Norton (1), A.McQuillan (2, Cambridge, Costitx, E. Gillen (2), E. Gonz\'alez (5) ((1) The Open University, Israel, Mallorca), M. E. Lohr (1), Milton Keynes, Oxford, R. Busuttil (1), S. Aigrain (2), S. T. Hodgkin (4), Tel Aviv, U. C. Kolb (1), UK

arxiv:1504.07065 v1 · 2015-04-27 · 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{YMZPDNA6BN3UEXPAKR4MNT7S32}

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	2026-05-18T01:46:14.793790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c332f1b41e0b77425de05478c6cff2de995fa4e7f6a3573891822323ea00d91e

Aliases

arxiv: 1504.07065 · arxiv_version: 1504.07065v1 · doi: 10.48550/arxiv.1504.07065 · pith_short_12: YMZPDNA6BN3U · pith_short_16: YMZPDNA6BN3UEXPA · pith_short_8: YMZPDNA6

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/YMZPDNA6BN3UEXPAKR4MNT7S32 \
  | 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: c332f1b41e0b77425de05478c6cff2de995fa4e7f6a3573891822323ea00d91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "499c45c597e264e8d08ecdc1f3ac8686f1b23f75034995471488872d361ddc39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-27T12:56:26Z",
    "title_canon_sha256": "edf2c200fc59672d909d7c3679307b673086c65d0e5d01dac378ce567135c01f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07065",
    "kind": "arxiv",
    "version": 1
  }
}