Pith Number

pith:TMCMKDPW

pith:2018:TMCMKDPWCWNYDVDYSG4C6CPPZP

not attested not anchored not stored refs pending

Multi-epoch Direct Imaging and Time-Variable Scattered Light Morphology of the HD 163296 Protoplanetary Disk

Amaya Moro-Martin, Carol A. Grady, Christian Thalmann, Edwin L. Turner, Eugene Serabyn, Evan A. Rich, Frantz Martinache, Gillian R. Knapp, Hideki Takami, Hiroshi Suto, Hiroshi Terada, Jeffrey Chilcote, Jeremy Kasdin, John P. Wisniewski, Joseph C. Carson, Julien Lozi, Jungmi Kwon, Jun Hashimoto, Jun-ichi Morino, Kevin R. Wagner, Klaus W. Hodapp, Lyu Abe, Makoto Watanabe, Markus Feldt, Markus Janson, Masahiko Hayashi, Masanori Iye, Masayuki Kuzuhara, Michael L. Sitko, Michael W. McElwain, Michihiro Takami, Miki Ishii, Misato Fukagawa, Miwa Goto, Monika Pikhartova, Motohide Tamura, Naruhisa Takato, Nemanja Jovanovic, Nobuhiko Kusakabe, Olivier Guyon, Ray W. Russel, Ruobing Dong, Ryo Kandori, Ryuji Suzuki, Saeko S. Hayashi, Satoshi Mayama, Shoken Miyama, Tae-Soo Pyo, Taichi Uyama, Takao Nakagawa, Taro Matsuo, Tetsuo Nishimura, Thayne Currie, Thomas Henning, Timothy D. Brandt, Tomonori Usuda, Tomoyuki Kudo, Toru Yamada, Tyler Groff, Wolfgang Brandner, Yutaka Hayano

arxiv:1811.07785 v2 · 2018-11-19 · 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{TMCMKDPWCWNYDVDYSG4C6CPPZP}

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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	2026-05-17T23:48:31.506228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b04c50df6159b81d47891b82f09efcbff936b3b0b51030227b69ea6cbe57541

Aliases

arxiv: 1811.07785 · arxiv_version: 1811.07785v2 · doi: 10.48550/arxiv.1811.07785 · pith_short_12: TMCMKDPWCWNY · pith_short_16: TMCMKDPWCWNYDVDY · pith_short_8: TMCMKDPW

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/TMCMKDPWCWNYDVDYSG4C6CPPZP \
  | 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: 9b04c50df6159b81d47891b82f09efcbff936b3b0b51030227b69ea6cbe57541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301a1888cea6d6f998c6bf64825225f882f6a45b280936be53fd26e35ca1428b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-19T16:34:57Z",
    "title_canon_sha256": "f40f9488c67ec2827895567705826575d8dbf11aa7dc8ecce9656ac0f574a0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07785",
    "kind": "arxiv",
    "version": 2
  }
}