Pith Number

pith:3LWGBS7E

pith:2018:3LWGBS7EX5P2C5IQZGK76NN7DV

not attested not anchored not stored refs pending

Ceres and the Terrestrial Planets Impact Cratering Record

Renu Malhotra, Robert G. Strom, Simone Marchi

arxiv:1804.01229 v1 · 2018-04-04 · 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{3LWGBS7EX5P2C5IQZGK76NN7DV}

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	2026-05-18T00:18:48.662627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daec60cbe4bf5fa17510c995ff35bf1d6667b80ae33900e9211ea8baaeabaa65

Aliases

arxiv: 1804.01229 · arxiv_version: 1804.01229v1 · doi: 10.48550/arxiv.1804.01229 · pith_short_12: 3LWGBS7EX5P2 · pith_short_16: 3LWGBS7EX5P2C5IQ · pith_short_8: 3LWGBS7E

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/3LWGBS7EX5P2C5IQZGK76NN7DV \
  | 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: daec60cbe4bf5fa17510c995ff35bf1d6667b80ae33900e9211ea8baaeabaa65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5277a2f0ab09e5b998ee909f9f28cd62237ecea861b2a6210190dad145d1d441",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-04T03:56:48Z",
    "title_canon_sha256": "8134921823237ba5ea3643f273e6f06869e9e2d1b4529fa615cbea3f59522e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01229",
    "kind": "arxiv",
    "version": 1
  }
}