Pith Number

pith:PXJPUD5Q

pith:2010:PXJPUD5QP6473WNZBPQH5X6VIU

not attested not anchored not stored refs pending

Survey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae. II: The Second Year (2009-2010)

Akira Imada, Arne Henden, Arto Oksanen, Atsushi Miyashita, Bart Staels, Berto Monard, Chris Stockdale, Daichi Fujii, Daisaku Nogami, David Boyd, Eddy Muyllaert, Elena P. Pavlenko, Enrique de Miguel, Eriko Iino, Etienne Morelle, Franz-Josef Hambsch, Frederick A. Ringwald, Gianluca Masi, Greg Bolt, Hidehiko Akazawa, Hirofumi Yanagisawa, Hiroshi Itoh, Hiroshi Kobayashi, Hiroyuki Maehara, Ian Miller, Igor Kudzej, Irina B. Voloshina, Javier Ruiz, Jeremy Shears, Katsura Matsumoto, Kazuyoshi Imamura, Kazuyuki Ogura, Kenji Tanabe, Kousei Yamashita, Makoto Uemura, Michael Richmond, Mike Simonsen, Mikiha Nose, Nanae Kunitomi, Pavol A. Dubovsky, Peter Nelson, Rod Stubbings, Roger D. Pickard, Rudolf Novak, Ryoko Ishioka, Ryo Noguchi, Ryosuke Takagi, Sachi Ohtomo, Seiichiro Kiyota, Shawn Dvorak, Shinichi Nakagawa, Steve Brady, Taichi Kato, Tetsuya Kuramoto, Thomas Krajci, Tim Crawford, Tomas Hynek, Tomas L. Gomez, Tomohito Ohshima

arxiv:1009.5444 v2 · 2010-09-28 · 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{PXJPUD5QP6473WNZBPQH5X6VIU}

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	2026-05-18T02:05:16.466118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd2fa0fb07fb9fdd9b90be07edfd5451220ee03a8a9c967ee7a4072efceaac1

Aliases

arxiv: 1009.5444 · arxiv_version: 1009.5444v2 · doi: 10.48550/arxiv.1009.5444 · pith_short_12: PXJPUD5QP647 · pith_short_16: PXJPUD5QP6473WNZ · pith_short_8: PXJPUD5Q

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/PXJPUD5QP6473WNZBPQH5X6VIU \
  | 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: 7dd2fa0fb07fb9fdd9b90be07edfd5451220ee03a8a9c967ee7a4072efceaac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883b93f03aecc6fc598367d9ae54e67ba479e8e22b847d9d70832766ff6d5641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-28T04:53:49Z",
    "title_canon_sha256": "7d6da59c13cb45664f4fb35dd55424a193f67638fff74d49929050b70a0cffad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5444",
    "kind": "arxiv",
    "version": 2
  }
}