Pith Number

pith:NKOQ2X5A

pith:2021:NKOQ2X5A36CSVXHZ7U5TOME627

not attested not anchored not stored refs pending

Zodiacal Exoplanets in Time (ZEIT) XII: A Directly-Imaged Planetary-Mass Companion to a Young Taurus M Dwarf Star

A. L. Kraus, A. Ueda, E. Gaidos, H. Harakawa, J. Nishikawa, K. W. Hodapp, M. Ansdell, M. C. Liu, M. Konishi, M. Kuzuhara, M. Omiya, M. Salama, M. Tamura, R. A. Lee, S. Jacobson, S. K. Grunblatt, S. Vievard, T. A. Berger, T. Hirano, T. Kotani, T. Kudo, T. Kurokawa, T. Serizawa, Z. Zhang

arxiv:2110.08655 v1 · 2021-10-16 · astro-ph.EP · astro-ph.GA · 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{NKOQ2X5A36CSVXHZ7U5TOME627}

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	2026-07-05T03:28:28.122869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9d0d5fa0df852adcf9fd3b37309ed7d37813b4c01390c5939092abb161ad74

Aliases

arxiv: 2110.08655 · arxiv_version: 2110.08655v1 · doi: 10.48550/arxiv.2110.08655 · pith_short_12: NKOQ2X5A36CS · pith_short_16: NKOQ2X5A36CSVXHZ · pith_short_8: NKOQ2X5A

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/NKOQ2X5A36CSVXHZ7U5TOME627 \
  | 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: 6a9d0d5fa0df852adcf9fd3b37309ed7d37813b4c01390c5939092abb161ad74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287ce1fa0c53a68903baf1e6c18bf73428dbec00304c7d43fc8cb5a6148ff95e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-16T20:53:34Z",
    "title_canon_sha256": "0dc7926bab2b9d48a6b1bb0ac0bd0e18cf284766aa36c55682f17ec901812bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08655",
    "kind": "arxiv",
    "version": 1
  }
}