Pith Number

pith:C3GPBEHZ

pith:2021:C3GPBEHZT5Z7HP74U5FZR2FRWO

not attested not anchored not stored refs pending

Why do M dwarfs have more transiting planets?

Fred J. Ciesla, Gijs D. Mulders, Ilaria Pascucci, Joanna Dr\k{a}\.zkowska, Nienke van der Marel

arxiv:2110.02971 v1 · 2021-10-06 · astro-ph.EP · astro-ph.IM · 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{C3GPBEHZT5Z7HP74U5FZR2FRWO}

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	2026-07-05T03:20:38.647809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ccf090f99f73f3bffca74b98e8b1b3bf04d77405e2e9a4f441bdcd7c16b234

Aliases

arxiv: 2110.02971 · arxiv_version: 2110.02971v1 · doi: 10.48550/arxiv.2110.02971 · pith_short_12: C3GPBEHZT5Z7 · pith_short_16: C3GPBEHZT5Z7HP74 · pith_short_8: C3GPBEHZ

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/C3GPBEHZT5Z7HP74U5FZR2FRWO \
  | 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: 16ccf090f99f73f3bffca74b98e8b1b3bf04d77405e2e9a4f441bdcd7c16b234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623622840a3a3eae0cd5932bedf1e7934af54d336d4c764ee38fa2aacb307704",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-06T18:00:03Z",
    "title_canon_sha256": "d33afde89a40698d051ac796e27e6a82d06c533df31f2ddef2ec0643f63a6d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02971",
    "kind": "arxiv",
    "version": 1
  }
}