Pith Number

pith:K3X7BFYF

pith:2018:K3X7BFYFJXKFR2UMV63FNY573L

not attested not anchored not stored refs pending

Can Moons Have Moons?

Juna A. Kollmeier, Sean N. Raymond

arxiv:1810.03304 v2 · 2018-10-08 · 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{K3X7BFYFJXKFR2UMV63FNY573L}

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	2026-05-17T23:55:54.688959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56eff097054dd458ea8cafb656e3bfdaef5f4cec660a5c612912735944ac3824

Aliases

arxiv: 1810.03304 · arxiv_version: 1810.03304v2 · doi: 10.48550/arxiv.1810.03304 · pith_short_12: K3X7BFYFJXKF · pith_short_16: K3X7BFYFJXKFR2UM · pith_short_8: K3X7BFYF

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/K3X7BFYFJXKFR2UMV63FNY573L \
  | 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: 56eff097054dd458ea8cafb656e3bfdaef5f4cec660a5c612912735944ac3824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23282e5140330058300c42c7993ee59bee7c6cac9176262f44d6074c811c14a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-08T08:10:39Z",
    "title_canon_sha256": "363caf4b1d5daf6bf809fc2b709dd6d12080ba3a4d191ab0ec3b37afff9cc4f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03304",
    "kind": "arxiv",
    "version": 2
  }
}