Pith Number

pith:YJW2GVTD

pith:2021:YJW2GVTDFJC3X73WW7TIUEH4XR

not attested not anchored not stored refs pending

ESPRESSO Mass determination of TOI-263b: An extreme inhabitant of the brown dwarf desert

A.J. Mustill, E. Palle, F. Murgas, H. M. Tabernero, H. Parviainen, M. Ikoma, M. R. Zapatero Osorio, M. Zechmeister, N. Narita, R. Luque, V.S.J. Bejar

arxiv:2103.11150 v1 · 2021-03-20 · 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{YJW2GVTDFJC3X73WW7TIUEH4XR}

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	2026-07-05T02:51:20.777056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c26da356632a45bbff76b7e68a10fcbc4b20acfe5ff6edc5ed05756471f503b2

Aliases

arxiv: 2103.11150 · arxiv_version: 2103.11150v1 · doi: 10.48550/arxiv.2103.11150 · pith_short_12: YJW2GVTDFJC3 · pith_short_16: YJW2GVTDFJC3X73W · pith_short_8: YJW2GVTD

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/YJW2GVTDFJC3X73WW7TIUEH4XR \
  | 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: c26da356632a45bbff76b7e68a10fcbc4b20acfe5ff6edc5ed05756471f503b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f908e9d584da405083a9405f1358c0309d7e8bc03f5d34b5e93c6424852fb34",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-20T10:10:19Z",
    "title_canon_sha256": "fb93e48d5d5732b6d000d968d2c1e54007e3952ae3371281e484bffc4ef8ec71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11150",
    "kind": "arxiv",
    "version": 1
  }
}