Pith Number

pith:GMM3ZBCP

pith:2014:GMM3ZBCPPEYLDFVLLEUPF5Z7GC

not attested not anchored not stored refs pending

Study of Negative and Positive Superhumps in ER Ursae Majoris

Alex Baklanov, Atsushi Miyashita, Boyd Boitnott, Colin Littlefield, Denis Samsonov, Elena Pavlenko, Enrique de Miguel, Fidrich Robaert, Franz-Josef Hambsch, Hidehiko Akazawa, Hiroshi Itoh, Hiroshi Kobayashi, Hiroyuki Maehara, Hitoshi Kimura, Ian Miller, Igor Kudzej, Irina Voloshina, Jani Virtanen, Javier Ruiz, Katsura Matsumoto, Kazuhiko Shiokawa, Kazunari Masumoto, Kazuyoshi Imamura, Kazuyuki Ogura, Keisuke Taniuchi, Kenji Tanabe, Kiyoshi Kasai, Maksim Andreev, Miho Kawabata, Natalia Katysheva, Natalia Virnina, Nick James, Oksana Antonyuk, Pavol A. Dubovsky, Polina Zemko, Rikako Ono, Ryo Noguchi, Sergey Yu. Shugarov, Shin'ichi Nakagawa, Stefono Padovan, Taichi Kato, Takashi Nomoto, Tamas Tordai, Thomas Krajci, Tomohito Ohshima, Tomoya Aoki, Viktor Malanushenko, William Stein

arxiv:1402.5747 v1 · 2014-02-24 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMM3ZBCPPEYLDFVLLEUPF5Z7GC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:44:29.151057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3319bc844f7930b196ab5928f2f73f30b0d5801ebb2e61d84d5bc11a72e72a92

Aliases

arxiv: 1402.5747 · arxiv_version: 1402.5747v1 · doi: 10.48550/arxiv.1402.5747 · pith_short_12: GMM3ZBCPPEYL · pith_short_16: GMM3ZBCPPEYLDFVL · pith_short_8: GMM3ZBCP

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/GMM3ZBCPPEYLDFVLLEUPF5Z7GC \
  | 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: 3319bc844f7930b196ab5928f2f73f30b0d5801ebb2e61d84d5bc11a72e72a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89514dc6c3d0d187d51207d55b36a1f2e204372524d8986402157ac34ad7be76",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-24T08:41:10Z",
    "title_canon_sha256": "a3bf17e58d426ad4232ca75890e93756ed7beb1091c3d95c322b9457e78a78dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5747",
    "kind": "arxiv",
    "version": 1
  }
}