Pith Number

pith:BKZJDSFE

pith:2021:BKZJDSFEHDJPSTLACTDOEEWS6Q

not attested not anchored not stored refs pending

Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley

A. B. Justesen, A. M. S. Smith, A. P. Hatzes, A. Su\'arez Mascare\~no, B. Campos Estrada, B. Lavie, C. Lovis, C. M. Persson, C. S. K. Ho, D. A. Caldwell, D. Charbonneau, D. Foreman-Mackey, D. Gandolfi, D. W. Latham, E. Artigau, E. Goffo, E. Guenther, E. Knudstrup, E. Palle, F. A. Pepe, F. Bouchy, F. Dai, F. Murgas, G. F\H{u}r\'esz, G. Nowak, G. R. Ricker, H. L. M. Osborne, I. Georgieva, J. Cabrera, J. D. Twicken, J. E. Owen, J. Korth, J. Livingston, J. M. Almenara, J. M. Jenkins, J. N. Winn, J. R. De Medeiros, J. Subjak, K. W. F. Lam, L. M. Serrano, M. Damasso, M. Esposito, M. Fridlund, M. R. Zapatero Osorio, N. Astudillo-Defru, N. C. Santos, N. Narita, O. Barrag\'an, P. Chaturvedi, P. Figueira, P. Kabath, R. Doyon, R. E. Mennickent, R. F. D\'iaz, R. Luque, R. Vanderspek, S. Albrecht, S. C.C. Barros, S. Csizmadia, S. E. Mullally, S. Grziwa, S. Mathur, S. Redfield, S. Seager, S. Udry, T. Forveille, T. Hirano, T. Mikal-Evans, Vincent Van Eylen, W. D. Cochran, X. Bonfils, X. Delfosse

arxiv:2101.01593 v2 · 2021-01-05 · astro-ph.EP · 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{BKZJDSFEHDJPSTLACTDOEEWS6Q}

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	2026-07-05T03:10:01.532921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab291c8a438d2f94d6014c6e212d2f4054636cc0f47183f9a7d4eca9e75345e

Aliases

arxiv: 2101.01593 · arxiv_version: 2101.01593v2 · doi: 10.48550/arxiv.2101.01593 · pith_short_12: BKZJDSFEHDJP · pith_short_16: BKZJDSFEHDJPSTLA · pith_short_8: BKZJDSFE

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/BKZJDSFEHDJPSTLACTDOEEWS6Q \
  | 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: 0ab291c8a438d2f94d6014c6e212d2f4054636cc0f47183f9a7d4eca9e75345e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb9f1ffdb9d661eea4815e80a45f95e7008182a1e9406dea8d5d79b5c8982e2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-05T15:31:53Z",
    "title_canon_sha256": "944dd1323f71cbbffe1fdb21be4e90290232402e6f35289365b724d23b0ac528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01593",
    "kind": "arxiv",
    "version": 2
  }
}