Pith Number

pith:YUJTW5KX

pith:2023:YUJTW5KXZW6BV6CMTZ7OFUSZ7V

not attested not anchored not stored refs pending

Einstein, Barcelona, Symmetry & Cosmology: The Birth of an Equation for the Universe

Emilio Elizalde

arxiv:2309.02477 v1 · 2023-09-05 · physics.hist-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUJTW5KXZW6BV6CMTZ7OFUSZ7V}

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	2026-07-05T06:48:12.847611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5133b7557cdbc1af84c9e7ee2d259fd64752dc299e32a15bc49f9a4e4af85c8

Aliases

arxiv: 2309.02477 · arxiv_version: 2309.02477v1 · doi: 10.48550/arxiv.2309.02477 · pith_short_12: YUJTW5KXZW6B · pith_short_16: YUJTW5KXZW6BV6CM · pith_short_8: YUJTW5KX

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/YUJTW5KXZW6BV6CMTZ7OFUSZ7V \
  | 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: c5133b7557cdbc1af84c9e7ee2d259fd64752dc299e32a15bc49f9a4e4af85c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a99f4936834561d1d86c5666e5c6da84a240a716dba3cb640fc881b631d7b4e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2023-09-05T14:31:17Z",
    "title_canon_sha256": "0cca523461a4a43596ca1e8237c5fc8ebb966ab5aca802887e51daca0c1b94d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02477",
    "kind": "arxiv",
    "version": 1
  }
}