Pith Number

pith:M2DQVD4T

pith:2009:M2DQVD4TOAKOGV7EVMRCP3NISG

not attested not anchored not stored refs pending

Dwarf Novae in the Shortest Orbital Period Regime: I. A New Short Period Dwarf Nova, OT J055717+683226

Akira Arai, Akira Imada, Daisaku Nogami, Hiroyuki Maehara, Hiroyuki Tanaka, Hisashi Miyamoto, Kaori Kubota, Koji S. Kawabata, Mahito Sasada, Makoto Uemura, Masaru Kino, Mizuki Isogai, Osamu Nagae, Risako Matsui, Shota Oizumi, Shuji Sato, Taichi Kato, Takashi Ohsugi, Takeshi Uehara, Takuya Yamashita, Toshihiro Omodaka, Yasushi Fukazawa, Yuuki Moritani

arxiv:0912.4321 v1 · 2009-12-22 · 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{M2DQVD4TOAKOGV7EVMRCP3NISG}

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	2026-05-18T02:10:14.765207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66870a8f937014e357e4ab2227eda891955f197b32861dd0b61876ca5cb5e7a0

Aliases

arxiv: 0912.4321 · arxiv_version: 0912.4321v1 · doi: 10.48550/arxiv.0912.4321 · pith_short_12: M2DQVD4TOAKO · pith_short_16: M2DQVD4TOAKOGV7E · pith_short_8: M2DQVD4T

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/M2DQVD4TOAKOGV7EVMRCP3NISG \
  | 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: 66870a8f937014e357e4ab2227eda891955f197b32861dd0b61876ca5cb5e7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6553a4705011d9f3aa4b5afe0889261885a93a16ce48ce3f0c06495a65722258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-22T04:41:16Z",
    "title_canon_sha256": "aade719d8a69aa2ceb6bd80eb968c02b1cd677b412c71afb6b9bb2523a2dfe2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4321",
    "kind": "arxiv",
    "version": 1
  }
}