Pith Number

pith:CTMZF5WQ

pith:2019:CTMZF5WQSTBUQ3C46RGIXIHEKO

not attested not anchored not stored refs pending

Lyman-alpha in the GJ 1132 System: Stellar Emission and Planetary Atmospheric Evolution

David Charbonneau, David Ehrenreich, Elisabeth Newton, Eliza M.-R. Kempton, Jason Dittmann, Jonathan Irwin, Vincent Bourrier, William C. Waalkes, Zachory Berta-Thompson

arxiv:1906.04274 v1 · 2019-06-10 · astro-ph.EP · 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{CTMZF5WQSTBUQ3C46RGIXIHEKO}

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	2026-05-17T23:40:30.190141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d992f6d094c3486c5cf44c8ba0e453b66f64a6275abe9ca992f848f622f7f5

Aliases

arxiv: 1906.04274 · arxiv_version: 1906.04274v1 · doi: 10.48550/arxiv.1906.04274 · pith_short_12: CTMZF5WQSTBU · pith_short_16: CTMZF5WQSTBUQ3C4 · pith_short_8: CTMZF5WQ

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/CTMZF5WQSTBUQ3C46RGIXIHEKO \
  | 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: 14d992f6d094c3486c5cf44c8ba0e453b66f64a6275abe9ca992f848f622f7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9856a1549f7b6d969a26a1e974f32b585c04052ecd5791acf0c770493e6d1585",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-10T21:10:08Z",
    "title_canon_sha256": "230f3cbe778959a2eac941019879f4c41e70ade45aab1860b01150ee65f75608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04274",
    "kind": "arxiv",
    "version": 1
  }
}