Pith Number

pith:YB2MSRTE

pith:2025:YB2MSRTEG2WQEQHYRMU5F73HDM

not attested not anchored not stored refs pending

YSES 2b is a background star: Differential astrometric M-dwarf measurements in time

Alexander Bohn, Arthur Vigan, Christian Ginski, Emily Rickman, Eric Mamajek, Gilles Otten, Jason Wang, Jens Kammerer, Mariangela Bonavita, Markus Janson, Mathias Nowak, Matthew Kenworthy, Steven Martos, Sylvestre Lacour, Tomas Stolker, William Balmer

arxiv:2509.09504 v1 · 2025-09-11 · 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{YB2MSRTEG2WQEQHYRMU5F73HDM}

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	2026-07-05T12:09:37.222192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c074c9466436ad0240f88b29d2ff671b202554a577482e1493742e8e1b87467c

Aliases

arxiv: 2509.09504 · arxiv_version: 2509.09504v1 · doi: 10.48550/arxiv.2509.09504 · pith_short_12: YB2MSRTEG2WQ · pith_short_16: YB2MSRTEG2WQEQHY · pith_short_8: YB2MSRTE

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/YB2MSRTEG2WQEQHYRMU5F73HDM \
  | 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: c074c9466436ad0240f88b29d2ff671b202554a577482e1493742e8e1b87467c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "773d1119b5fe2b6cc320ac0b998c834b7051e57b564850eb66b9a7e61cc04713",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-09-11T14:47:26Z",
    "title_canon_sha256": "d2ea8e823f99eebb724eed54b30c42c56b6051a94ad8bbc9bf654997ffd59914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09504",
    "kind": "arxiv",
    "version": 1
  }
}