Pith Number

pith:XAHFL3HE

pith:2016:XAHFL3HEQBQZ43JOVAGQFIPPFI

not attested not anchored not stored refs pending

Bayesian evidence for the prevalence of waterworlds

Fergus Simpson

arxiv:1607.03095 v3 · 2016-07-11 · astro-ph.EP · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAHFL3HEQBQZ43JOVAGQFIPPFI}

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	2026-05-18T00:46:08.114460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b80e55ece480619e6d2ea80d02a1ef2a061d02dada8ae4f375a7c2925a0c6213

Aliases

arxiv: 1607.03095 · arxiv_version: 1607.03095v3 · doi: 10.48550/arxiv.1607.03095 · pith_short_12: XAHFL3HEQBQZ · pith_short_16: XAHFL3HEQBQZ43JO · pith_short_8: XAHFL3HE

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/XAHFL3HEQBQZ43JOVAGQFIPPFI \
  | 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: b80e55ece480619e6d2ea80d02a1ef2a061d02dada8ae4f375a7c2925a0c6213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974085e1950c5f9e0b34f776cbda2cf8b4cb542e127dec6a4c7e6fd3ae45d620",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-11T19:52:01Z",
    "title_canon_sha256": "fad1ce51d46e243321a1ca68583e09e4304e101aaf80b64be66dc959e42da4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03095",
    "kind": "arxiv",
    "version": 3
  }
}