Pith Number

pith:RLO5GVNK

pith:2012:RLO5GVNK3HYX5SQ65AMZFGZUVW

not attested not anchored not stored refs pending

The Cosmic Spacetime

Fulvio Melia

arxiv:1205.2713 v1 · 2012-05-11 · physics.pop-ph · 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{RLO5GVNK3HYX5SQ65AMZFGZUVW}

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

Comparison of $R_h=ct$ and $\Lambda$CDM using DESI DR1 measurements

Receipt and verification

First computed	2026-05-18T00:05:01.043425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8addd355aad9f17eca1ee819929b34ad99b20f79560df95d819c9e62d82cd5ed

Aliases

arxiv: 1205.2713 · arxiv_version: 1205.2713v1 · doi: 10.48550/arxiv.1205.2713 · pith_short_12: RLO5GVNK3HYX · pith_short_16: RLO5GVNK3HYX5SQ6 · pith_short_8: RLO5GVNK

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/RLO5GVNK3HYX5SQ65AMZFGZUVW \
  | 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: 8addd355aad9f17eca1ee819929b34ad99b20f79560df95d819c9e62d82cd5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b228ef965d1cb3a471599f764a3dc2af76989da5c3d3faa19038f65231240721",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2012-05-11T20:32:11Z",
    "title_canon_sha256": "3cf74335b0ee0e8fc3fa9ab23c087a53ba07955912288c6a961a650ca16a4b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2713",
    "kind": "arxiv",
    "version": 1
  }
}