Pith Number

pith:QJXPZHVA

pith:2019:QJXPZHVAYYQJQTMIOHNQBQSEKO

not attested not anchored not stored refs pending

The effective temperature -- radius relationship of M-dwarfs

Italy), Liverpool John Moores University, Maurizio Salaris (ARI, Santi Cassisi (INAF - Astronomical Observatory of Abruzzo, UK)

arxiv:1905.03623 v1 · 2019-05-09 · 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{QJXPZHVAYYQJQTMIOHNQBQSEKO}

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	2026-05-17T23:43:34.330202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826efc9ea0c620984d8871db00c24453b86a7925957df90a4358b5404d387fd1

Aliases

arxiv: 1905.03623 · arxiv_version: 1905.03623v1 · doi: 10.48550/arxiv.1905.03623 · pith_short_12: QJXPZHVAYYQJ · pith_short_16: QJXPZHVAYYQJQTMI · pith_short_8: QJXPZHVA

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/QJXPZHVAYYQJQTMIOHNQBQSEKO \
  | 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: 826efc9ea0c620984d8871db00c24453b86a7925957df90a4358b5404d387fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3000308050e0d7201b90bc2560637dd0f29d85465955f259ebec7260f12cee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-09T13:41:01Z",
    "title_canon_sha256": "e4b7c4632d924040ed4e1352e2b3d27264bd205005e18cc40ea347fa7cf3baca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03623",
    "kind": "arxiv",
    "version": 1
  }
}