Pith Number

pith:YWGY422J

pith:2018:YWGY422JZ7NPZBWIDVFOA4VUWR

not attested not anchored not stored refs pending

High-contrast Polarimetry Observation of T Tau Circumstellar Environment

Amaya Moro-Martin, Carol A. Grady, Christian Thalmann, Daehyeon Oh, Edwin L. Turner, Eiji Akiyama, Eugene Serabyn, Gillian R. Knapp, Hideki Takami, Hiroshi Suto, Hiroshi Terada, John Wisniewski, Joseph C. Carson, Jungmi Kwon, Jun Hashimoto, Jun-ichi Morino, Klaus W. Hodapp, Lyu Abe, Makoto Watanabe, Markus Feldt, Markus Janson, Masahiko Hayashi, Masanori Iye, Masayuki Kuzuhara, Michael W. McElwain, Michihiro Takami, Miki Ishii, Miwa Goto, Motohide Tamura, Munetake Momose, Naruhisa Takato, Nobuhiko Kusakabe, Olivier Guyon, Roman Rafikov, Ryo Kandori, Ryuji Suzuki, Saeko S. Hayashi, Satoshi Mayama, Sebastian Egner, Shoken Miyama, Tae-Soo Pyo, Takao Nakagawa, Takuya Suenaga, Taro Matsuo, Tetsuo Nishimura, Thayne Currie, Thomas Henning, Timothy D. Brandt, Tomonori Usuda, Tomoyuki Kudo, Toru Yamada, Wolfgang Brandner, Yasuhiro H. Takahashi, Yi Yang, Yutaka Hayano

arxiv:1805.07726 v1 · 2018-05-20 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWGY422JZ7NPZBWIDVFOA4VUWR}

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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	2026-05-18T00:09:59.151833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58d8e6b49cfdafc86c81d4ae072b4b474c7be5a610d412f27a723e4af4bd2f6

Aliases

arxiv: 1805.07726 · arxiv_version: 1805.07726v1 · doi: 10.48550/arxiv.1805.07726 · pith_short_12: YWGY422JZ7NP · pith_short_16: YWGY422JZ7NPZBWI · pith_short_8: YWGY422J

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/YWGY422JZ7NPZBWIDVFOA4VUWR \
  | 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: c58d8e6b49cfdafc86c81d4ae072b4b474c7be5a610d412f27a723e4af4bd2f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5209c87bdd42f09e3d8d2d0de866ccc8621337d5fbb8b90837ad68260a7dd94",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-20T08:00:32Z",
    "title_canon_sha256": "dbf944e377a65e51e3c60ea56d6944e9d08174597a6e6c9c309295a27febab40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07726",
    "kind": "arxiv",
    "version": 1
  }
}