Pith Number

pith:4OGBCRHK

pith:2020:4OGBCRHKE4DAHGHCNK4IP75R7L

not attested not anchored not stored refs pending

Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER and OISTER

Adam F. Kowalski, Daisaku Nogami, Hiroki Kawai, Hiroki Onozato, Hiroyuki Maehara, Joel C. Allred, Katsuhiro L. Murata, Kazuki Shiraishi, Kazunari Shibata, Keisuke Isogai, Kosuke Namekata, Kota Iida, Mariko Kimura, Masafumi Niwano, Miyako Tozuka, Motoki Oeda, Naoto Kojiguchi, Noriyuki Katoh, Ryo Adachi, Ryo Sasaki, Satoshi Honda, Soshi Okamoto, Wataru Iwakiri, Yasuyuki Wakamatsu, Yohko Tsuboi, Yusuke Tampo, Yuta Notsu

arxiv:2005.04336 v2 · 2020-05-09 · astro-ph.SR · astro-ph.EP · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OGBCRHKE4DAHGHCNK4IP75R7L}

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	2026-07-05T01:19:04.511904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38c1144ea27060398e26ab887ffb1fac64d44972f4158e15bec4f03be8e177a

Aliases

arxiv: 2005.04336 · arxiv_version: 2005.04336v2 · doi: 10.48550/arxiv.2005.04336 · pith_short_12: 4OGBCRHKE4DA · pith_short_16: 4OGBCRHKE4DAHGHC · pith_short_8: 4OGBCRHK

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/4OGBCRHKE4DAHGHCNK4IP75R7L \
  | 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: e38c1144ea27060398e26ab887ffb1fac64d44972f4158e15bec4f03be8e177a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28afc3d4e088c173af39bcfb473ee1b6708a28bbe425432ea659f8bc6158e9b",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-09T01:29:33Z",
    "title_canon_sha256": "ee9f6353db1ab09054c7dfa46d64d58498cd410d41fe68e45a15b87201f575c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04336",
    "kind": "arxiv",
    "version": 2
  }
}