Pith Number

pith:L4GSP7ZQ

pith:2022:L4GSP7ZQ5CIIOUADYI3M25SSVC

not attested not anchored not stored refs pending

De Sitter-invariant approach to cosmology

A. V. Araujo, D. F. L\'opez, J. G. Pereira, J. R. Salazar

arxiv:2203.04824 v4 · 2022-03-09 · 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{L4GSP7ZQ5CIIOUADYI3M25SSVC}

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	2026-07-05T07:58:16.785510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f0d27ff30e890875003c236cd7652a88c9562293c601253354ff1d5ac3dedd0

Aliases

arxiv: 2203.04824 · arxiv_version: 2203.04824v4 · doi: 10.48550/arxiv.2203.04824 · pith_short_12: L4GSP7ZQ5CII · pith_short_16: L4GSP7ZQ5CIIOUAD · pith_short_8: L4GSP7ZQ

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/L4GSP7ZQ5CIIOUADYI3M25SSVC \
  | 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: 5f0d27ff30e890875003c236cd7652a88c9562293c601253354ff1d5ac3dedd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231162a56f1d6aaa60c4f858350a67946da1ab7b6d9d94f2028f800040c20efb",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-09T15:56:23Z",
    "title_canon_sha256": "fcbbcc8642d43695976a21615c73e36765033b67304e602cdf518c77dc648427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04824",
    "kind": "arxiv",
    "version": 4
  }
}