Pith Number

pith:DCFXH5BX

pith:2013:DCFXH5BXVKZD6CJN26W5TY6HV3

not attested not anchored not stored refs pending

High-Contrast Near-Infrared Imaging Polarimetry of the Protoplanetary Disk around RY Tau

Amaya Moro-Martin, Carol A. Grady, Christian Thalmann, Daigo Tomono, Edwin L. Turner, Eugene Serabyn, Gillian R. Knapp, Hideki Takami, Hiroshi Suto, Hiroshi Terada, Hyosun Kim, Jennifer L. Karr, John Wisnewski, Joseph Carson, Jungmi Kwon, Jun Hashimoto, Jun-ichi Morino, Katherine B. Follette, Klaus W. Hodapp, Lyu Abe, Makoto Watanabe, Markus Feldt, Markus Janson, Masahiko Hayashi, Masanori Iye, Masayuki Kuzuhara, Mei-Yin Chou, Michael W. McElwain, Michihiro Takami, Miki Ishii, Motohide Tamura, Munetake Momose, Naruhisa Takato, Nobuhiko Kusakabe, Olivier Guyon, Ryo Kandori, Ryuji Suzuki, Saeko Hayashi, Satoshi Mayama, Sebastian E. Egner, Shoken Miyama, Tae-Soo Pyo, Taro Matsuo, Tetsuo Nishimura, Thayne Currie, Thomas Henning, Timothy D. Brandt, Tomonori Usuda, Tomoyuki Kudo, Toru Yamada, Wolfgang Brandner, Yoichi Itoh, Yutaka Hayano

arxiv:1306.1887 v3 · 2013-06-08 · 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{DCFXH5BXVKZD6CJN26W5TY6HV3}

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	2026-05-18T01:49:24.668708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188b73f437aab23f092dd7add9e3c7aedf4b728e5cfb3f90810d12a21bcb6adf

Aliases

arxiv: 1306.1887 · arxiv_version: 1306.1887v3 · doi: 10.48550/arxiv.1306.1887 · pith_short_12: DCFXH5BXVKZD · pith_short_16: DCFXH5BXVKZD6CJN · pith_short_8: DCFXH5BX

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/DCFXH5BXVKZD6CJN26W5TY6HV3 \
  | 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: 188b73f437aab23f092dd7add9e3c7aedf4b728e5cfb3f90810d12a21bcb6adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23b4a1e12d3d755b24bf08b56072e4b7b9706baa1b068bb6979a2fcd54fdab7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-08T06:40:35Z",
    "title_canon_sha256": "619a2735b6547ee67a95579a2517e32847fa8a012c47c4d9309a1a6473577a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1887",
    "kind": "arxiv",
    "version": 3
  }
}