Pith Number

pith:4HQ43QJJ

pith:2018:4HQ43QJJMEN3FZKTZTW667WI4P

not attested not anchored not stored refs pending

The scatter of the M dwarf mass-radius relationship

A. Rebassa-Mansergas, B. T. G\"ansicke, C. M. Copperwheat, D. I. Sahman, E. Breedt, J. J. Hermes, M. J. Green, M. R. Burleigh, M. R. Schreiber, M. Zorotovic, P. Irawati, P. Kerry, R. P. Ashley, S. G. Parsons, S. P. Littlefair, T. R. Marsh, V. S. Dhillon

arxiv:1808.07780 v1 · 2018-08-23 · 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{4HQ43QJJMEN3FZKTZTW667WI4P}

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	2026-05-18T00:06:36.842404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e1cdc129611bb2e553ccedef7ec8e3d6936d3012c86a0d84fd808d9056a44e

Aliases

arxiv: 1808.07780 · arxiv_version: 1808.07780v1 · doi: 10.48550/arxiv.1808.07780 · pith_short_12: 4HQ43QJJMEN3 · pith_short_16: 4HQ43QJJMEN3FZKT · pith_short_8: 4HQ43QJJ

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/4HQ43QJJMEN3FZKTZTW667WI4P \
  | 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: e1e1cdc129611bb2e553ccedef7ec8e3d6936d3012c86a0d84fd808d9056a44e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d836a01a6ca03524cb40e18c6db01f24bc49857647c3e60d1f1fcc44dfb65e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-23T14:38:35Z",
    "title_canon_sha256": "2762ec8bbcfd5e33e08841da09a386fbcdf39006b5a78d7b95ae9bcd342a9382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07780",
    "kind": "arxiv",
    "version": 1
  }
}