Pith Number

pith:JCEB6BOK

pith:2017:JCEB6BOKRMJ3JHKFV77B7NKJVT

not attested not anchored not stored refs pending

Analytical expressions and numerical evaluation of the luminosity distance in a flat cosmology

Dries Van De Putte, Maarten Baes, Peter Camps

arxiv:1702.08860 v1 · 2017-02-28 · 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{JCEB6BOKRMJ3JHKFV77B7NKJVT}

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	2026-05-18T00:46:37.120937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48881f05ca8b13b49d45affe1fb549ace365036ca4ea0ec67de38ca8095d66cb

Aliases

arxiv: 1702.08860 · arxiv_version: 1702.08860v1 · doi: 10.48550/arxiv.1702.08860 · pith_short_12: JCEB6BOKRMJ3 · pith_short_16: JCEB6BOKRMJ3JHKF · pith_short_8: JCEB6BOK

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/JCEB6BOKRMJ3JHKFV77B7NKJVT \
  | 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: 48881f05ca8b13b49d45affe1fb549ace365036ca4ea0ec67de38ca8095d66cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d041c1c8260707b272cb570bc115cb4490e82d58d6c820445db61854ee13914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-28T16:55:20Z",
    "title_canon_sha256": "4550cec186f3b8acc948825c54c331bef0b8ba46d925376821a9b6407e7b55fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08860",
    "kind": "arxiv",
    "version": 1
  }
}