Pith Number

pith:ME3MR765

pith:2018:ME3MR76572KLKC7L3YMZZHM77K

not attested not anchored not stored refs pending

Survival Function Analysis of Planet Size Distribution

Andrew Vanderburg, Dimitar D. Sasselov, Li Zeng, Stein B. Jacobsen

arxiv:1801.03993 v2 · 2018-01-11 · 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{ME3MR76572KLKC7L3YMZZHM77K}

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	2026-05-18T00:18:35.694789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6136c8ffddfe94b50bebde199c9d9ffab4e8a0dc64ac8341bc6421d929a1542e

Aliases

arxiv: 1801.03993 · arxiv_version: 1801.03993v2 · doi: 10.48550/arxiv.1801.03993 · pith_short_12: ME3MR76572KL · pith_short_16: ME3MR76572KLKC7L · pith_short_8: ME3MR765

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/ME3MR76572KLKC7L3YMZZHM77K \
  | 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: 6136c8ffddfe94b50bebde199c9d9ffab4e8a0dc64ac8341bc6421d929a1542e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d53e4e2c9c4fed1b0d6070503c280c7c269093efcdb42bafd0e69dbc3acc017",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-11T21:20:42Z",
    "title_canon_sha256": "5b3cbe8e87b043ca3c473869fed0df48bd1051b87b5b818b8c47c04204794005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03993",
    "kind": "arxiv",
    "version": 2
  }
}