Pith Number

pith:6SABI4EP

pith:2014:6SABI4EPKAB7JJZBY6Q3BB3NO2

not attested not anchored not stored refs pending

The Value of $H_0$ from Gaussian Processes

Chris Clarkson, Marina Seikel, Vinicius C. Busti

arxiv:1407.5227 v1 · 2014-07-19 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SABI4EPKAB7JJZBY6Q3BB3NO2}

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	2026-05-18T02:47:14.629600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48014708f5003f4a721c7a1b0876d76a0275c9227d81d6cf374044118d94d88

Aliases

arxiv: 1407.5227 · arxiv_version: 1407.5227v1 · doi: 10.48550/arxiv.1407.5227 · pith_short_12: 6SABI4EPKAB7 · pith_short_16: 6SABI4EPKAB7JJZB · pith_short_8: 6SABI4EP

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/6SABI4EPKAB7JJZBY6Q3BB3NO2 \
  | 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: f48014708f5003f4a721c7a1b0876d76a0275c9227d81d6cf374044118d94d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eae9295d8187d6ca8204ac86dcc707e0d03b3f437e9cb65accec4ed18405b8d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-07-19T23:53:55Z",
    "title_canon_sha256": "faec68a9914d386f655acc01808f90220d7b4451bd37fa7d1eeeb8b6cc36686d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5227",
    "kind": "arxiv",
    "version": 1
  }
}