Pith Number

pith:BCN4CSBA

pith:2013:BCN4CSBAPQYQVMH4UJJ5TUV3XE

not attested not anchored not stored refs pending

Constraints on Planet Occurrence around Nearby Mid-to-Late M Dwarfs from the MEarth Project

David Charbonneau, Jonathan Irwin, Zachory K. Berta

arxiv:1307.3178 v1 · 2013-07-11 · 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{BCN4CSBAPQYQVMH4UJJ5TUV3XE}

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	2026-05-18T01:48:51.597103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089bc148207c310ab0fca253d9d2bbb91b5442d088cfd930ef6c2390604fa334

Aliases

arxiv: 1307.3178 · arxiv_version: 1307.3178v1 · doi: 10.48550/arxiv.1307.3178 · pith_short_12: BCN4CSBAPQYQ · pith_short_16: BCN4CSBAPQYQVMH4 · pith_short_8: BCN4CSBA

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/BCN4CSBAPQYQVMH4UJJ5TUV3XE \
  | 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: 089bc148207c310ab0fca253d9d2bbb91b5442d088cfd930ef6c2390604fa334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2996b8349600977ec1b081f10c4755b81036a435bdc13d865ed4fd9d97a5b1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-07-11T16:44:11Z",
    "title_canon_sha256": "a03654a6b48844e40bf894ab5c4b826767c55babf064e506c5ae9582818fbae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3178",
    "kind": "arxiv",
    "version": 1
  }
}