Pith Number

pith:YHCNP7GH

pith:2018:YHCNP7GHPYXNHBJEIRKL57HMDD

not attested not anchored not stored refs pending

Evidence of an Upper Bound on the Masses of Planets and its Implications for Giant Planet Formation

Kevin C. Schlaufman

arxiv:1801.06185 v1 · 2018-01-18 · 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{YHCNP7GHPYXNHBJEIRKL57HMDD}

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	2026-05-18T00:24:11.413999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c4d7fcc77e2ed385244454befcec18f1051949e8474db2be5da8f37baedefc

Aliases

arxiv: 1801.06185 · arxiv_version: 1801.06185v1 · doi: 10.48550/arxiv.1801.06185 · pith_short_12: YHCNP7GHPYXN · pith_short_16: YHCNP7GHPYXNHBJE · pith_short_8: YHCNP7GH

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/YHCNP7GHPYXNHBJEIRKL57HMDD \
  | 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: c1c4d7fcc77e2ed385244454befcec18f1051949e8474db2be5da8f37baedefc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0028ee3e2c3021ec969e1f74bdb339bd0f73aad99a337239a91ad5b799e17701",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-18T19:00:00Z",
    "title_canon_sha256": "060830a146fc365acc3fcefd3430208acf96bbeab4dfe101ec4c39eb03d7ca69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06185",
    "kind": "arxiv",
    "version": 1
  }
}