Pith Number

pith:OUNOPC7J

pith:2012:OUNOPC7JLHVTBOO4DS6HIUP7EE

not attested not anchored not stored refs pending

Period decrease in three SuperWASP eclipsing binary candidates near the short-period limit

(2) Keele University, (3) Queen's University, (4) University of Leicester, A. J. Norton (1), Belfast, D. R. Anderson (2), F. Faedi (3), Leicester, M. E. Lohr (1), Milton Keynes, R. G. West (4) ((1) The Open University, Staffordshire, U. C. Kolb (1), UK, UK)

arxiv:1205.1678 v1 · 2012-05-08 · 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{OUNOPC7JLHVTBOO4DS6HIUP7EE}

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	2026-05-18T03:53:17.008737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751ae78be959eb30b9dc1cbc7451ff210bfd9a98de1fdb7b1345bd62697eb5b1

Aliases

arxiv: 1205.1678 · arxiv_version: 1205.1678v1 · doi: 10.48550/arxiv.1205.1678 · pith_short_12: OUNOPC7JLHVT · pith_short_16: OUNOPC7JLHVTBOO4 · pith_short_8: OUNOPC7J

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/OUNOPC7JLHVTBOO4DS6HIUP7EE \
  | 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: 751ae78be959eb30b9dc1cbc7451ff210bfd9a98de1fdb7b1345bd62697eb5b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "944bb4671fa070a717ca454475492f9b3c82bf3e47e375f4239012040190ffa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-08T12:50:32Z",
    "title_canon_sha256": "628f4580ab83bccce9f4844ca81f97f23ff00bba3fec65af6d2a8761eaee665d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1678",
    "kind": "arxiv",
    "version": 1
  }
}