Pith Number

pith:GRB72IIB

pith:2018:GRB72IIB7QGYVPJ2QZUUMCFTDO

not attested not anchored not stored refs pending

The inflated radii of M-dwarfs in the Pleiades

Constantine P. Deliyannis (2), R. D. Jeffries (1) ((1) Keele University, R. J. Jackson (1), UK (2) Indiana University, USA)

arxiv:1802.04288 v1 · 2018-02-12 · 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{GRB72IIB7QGYVPJ2QZUUMCFTDO}

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	2026-05-18T00:21:19.805444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3443fd2101fc0d8abd3a86694608b31b8290f3e9631d70f8718ca96779781f80

Aliases

arxiv: 1802.04288 · arxiv_version: 1802.04288v1 · doi: 10.48550/arxiv.1802.04288 · pith_short_12: GRB72IIB7QGY · pith_short_16: GRB72IIB7QGYVPJ2 · pith_short_8: GRB72IIB

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/GRB72IIB7QGYVPJ2QZUUMCFTDO \
  | 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: 3443fd2101fc0d8abd3a86694608b31b8290f3e9631d70f8718ca96779781f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d9e6f3c8701a2231676066d62b7df37596cc940bc179be2213062e82aa4788",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-12T19:00:14Z",
    "title_canon_sha256": "d2f7caca8a4a6afd771fce9543dd4fa7b509804b20713e91b227cef92cf02ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04288",
    "kind": "arxiv",
    "version": 1
  }
}