Pith Number

pith:CMBF645A

pith:2018:CMBF645AAP6DXIYEFQNZ2LSTPS

not attested not anchored not stored refs pending

GJ1214: Rotation period, starspots, and uncertainty on the optical slope of the transmission spectrum

A. Rosich, C. von Essen, E. Herrero, I.G. Juvan, I. Ribas, K.G. Strassmeier, M. Mallonn, T. Granzer, X. Alexoudi

arxiv:1803.05677 v1 · 2018-03-15 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMBF645AAP6DXIYEFQNZ2LSTPS}

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	2026-05-18T00:13:27.032948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13025f73a003fc3ba3042c1b9d2e537c87de017e8f5db88cb7ee664ca85c1f6e

Aliases

arxiv: 1803.05677 · arxiv_version: 1803.05677v1 · doi: 10.48550/arxiv.1803.05677 · pith_short_12: CMBF645AAP6D · pith_short_16: CMBF645AAP6DXIYE · pith_short_8: CMBF645A

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/CMBF645AAP6DXIYEFQNZ2LSTPS \
  | 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: 13025f73a003fc3ba3042c1b9d2e537c87de017e8f5db88cb7ee664ca85c1f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dce9dae622ac1422644bfa6c673d78b78e9fe67fcf3cf707aaa20b80ed17c23",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-15T10:28:26Z",
    "title_canon_sha256": "26546a2abde2933f3cf36daa90d9899e7b2c936be544c7dcdfda0dde1c0fd6bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05677",
    "kind": "arxiv",
    "version": 1
  }
}