Pith Number

pith:R45MLGRM

pith:2018:R45MLGRM36QQE7LZR25IT4YQJE

not attested not anchored not stored refs pending

Reasons in favor of a Hubble-Lemaitre-Slipher's (HLS) law

Emilio Elizalde

arxiv:1810.12416 v2 · 2018-10-29 · physics.hist-ph · 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{R45MLGRM36QQE7LZR25IT4YQJE}

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.

Cited by

1 paper in Pith

On the perturbed Friedmann equations in Newtonian Gauge

Receipt and verification

First computed	2026-05-17T23:57:14.799672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3ac59a2cdfa1027d798eba89f31049309084e0a51a7294386142e242303a64

Aliases

arxiv: 1810.12416 · arxiv_version: 1810.12416v2 · doi: 10.48550/arxiv.1810.12416 · pith_short_12: R45MLGRM36QQ · pith_short_16: R45MLGRM36QQE7LZ · pith_short_8: R45MLGRM

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/R45MLGRM36QQE7LZR25IT4YQJE \
  | 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: 8f3ac59a2cdfa1027d798eba89f31049309084e0a51a7294386142e242303a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac18a25a7aa383aa52b0c53ea81612ad0c7e24a939cdc53e5f6f7040bdfbd2f3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2018-10-29T21:31:48Z",
    "title_canon_sha256": "0d90d1b8416ee19ec57ab697dde811e4b7c7753b66e1ab2c4e0a320dd6f273df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12416",
    "kind": "arxiv",
    "version": 2
  }
}