Pith Number

pith:2CSA4S7Y

pith:2018:2CSA4S7YXQMOOP3BFFCOUEMFRE

not attested not anchored not stored refs pending

A comprehensive understanding of planet formation is required for assessing planetary habitability and for the search for life

Alex Bixel, Andrew Youdin, D\'aniel Apai, Edwin Bergin, Fred Ciesla, Gijs D. Mulders, Hannah Jang-Condell, Ilaria Pascucci, Johanna Teske, Klaus Pontoppidan, Michael R. Meyer, Neal Turner, Renu Malhotra, Richard Barry, Sean Brittain, Shawn D. Domagal-Goldman, Yasuhiro Hasegawa

arxiv:1803.08682 v1 · 2018-03-23 · 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{2CSA4S7YXQMOOP3BFFCOUEMFRE}

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	2026-05-18T00:20:18.848830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a40e4bf8bc18e73f612944ea118589208db9c97d8b370170ab618abb45f531

Aliases

arxiv: 1803.08682 · arxiv_version: 1803.08682v1 · doi: 10.48550/arxiv.1803.08682 · pith_short_12: 2CSA4S7YXQMO · pith_short_16: 2CSA4S7YXQMOOP3B · pith_short_8: 2CSA4S7Y

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/2CSA4S7YXQMOOP3BFFCOUEMFRE \
  | 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: d0a40e4bf8bc18e73f612944ea118589208db9c97d8b370170ab618abb45f531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3283ac93cbcad75a9121f5bb581da7b826ef9261ad8c7e0935e5121c3dfe64ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-23T08:16:04Z",
    "title_canon_sha256": "2951693525b1b51cccc890b53bf29fa26eb60b17b5c414f31ce3e93d26e9ba13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08682",
    "kind": "arxiv",
    "version": 1
  }
}