Pith Number

pith:KHDPECM2

pith:2011:KHDPECM2TEIOEX5L7DGGI66VTK

not attested not anchored not stored refs pending

A Large X-ray Flare from a Single Weak-lined T Tauri Star TWA-7 Detected with MAXI GSC

Akiko Uzawa, Arata Daikyuji, Atsumasa Yoshida, Fumitoshi Suwa, Hiroki Kitayama, Hiroshi Ozawa, Hiroshi Tomida, Hiroshi Tsunemi, Hitoshi Negoro, Kazuo Hiroi, Kazutaka Yamaoka, Kazuyoshi Kawasaki, Ken Ebisawa, Kousuke Sugimori, Kyohei Yamazaki, Masaki Ishikawa, Masaru Matsuoka, Masashi Kimura, Megumi Shidatsu, Mikio Morii, Mitsuhiro Kohama, Motoki Nakajima, Motoko Serino, Mutsumi Sugizaki, Naoki Isobe, Nobuyuki Kawai, Ryuichi Usui, Satoshi Eguchi, Satoshi Nakahira, Shiro Ueno, Takanori Matsumura, Takayuki Yamamoto, Taro Kotani, Tatehiro Mihara, Tetsuya Sootome, Yohko Tsuboi, Yoshihiro Ueda, Yujin E. Nakagawa

arxiv:1108.5897 v1 · 2011-08-30 · 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{KHDPECM2TEIOEX5L7DGGI66VTK}

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	2026-05-18T02:00:44.820477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c6f2099a9910e25fabf8cc647bd59a8f749eb5aee631da4d4ab73dc072d38c

Aliases

arxiv: 1108.5897 · arxiv_version: 1108.5897v1 · doi: 10.48550/arxiv.1108.5897 · pith_short_12: KHDPECM2TEIO · pith_short_16: KHDPECM2TEIOEX5L · pith_short_8: KHDPECM2

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/KHDPECM2TEIOEX5L7DGGI66VTK \
  | 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: 51c6f2099a9910e25fabf8cc647bd59a8f749eb5aee631da4d4ab73dc072d38c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7acfc58c3793fbdde02fb6a70b646ef8fb9e239e392cb9c9a19683b79fc01a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-30T09:56:44Z",
    "title_canon_sha256": "97f73405d26b0b644a4186318637ef7ed7d1c31ba2cc4e57182a2216344041f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5897",
    "kind": "arxiv",
    "version": 1
  }
}