Pith Number

pith:BTOQJYVK

pith:2026:BTOQJYVKAXUKN6FDXPGZSZULK3

not attested not anchored not stored refs pending

On the potential for inhomogeneities to mimic an evolving dark energy

Georgios Valogiannis, Hayley J. Macpherson

arxiv:2606.05479 v1 · 2026-06-03 · 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{BTOQJYVKAXUKN6FDXPGZSZULK3}

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	2026-06-05T01:14:52.489414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cdd04e2aa05e8a6f8a3bbcd99668b56c76fe97acfa86533041e0550c42a14f2

Aliases

arxiv: 2606.05479 · arxiv_version: 2606.05479v1 · doi: 10.48550/arxiv.2606.05479 · pith_short_12: BTOQJYVKAXUK · pith_short_16: BTOQJYVKAXUKN6FD · pith_short_8: BTOQJYVK

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/BTOQJYVKAXUKN6FDXPGZSZULK3 \
  | 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: 0cdd04e2aa05e8a6f8a3bbcd99668b56c76fe97acfa86533041e0550c42a14f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9734441575a46fe2a375f03b90d5e1e4d5e73a212138045ab750e1c98f6360",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-03T21:57:07Z",
    "title_canon_sha256": "cb169d03d75ade520f6676a320923d409557ec30cd0118a07499306c4f8ca21d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05479",
    "kind": "arxiv",
    "version": 1
  }
}