Pith Number

pith:MBX2D7V6

pith:2019:MBX2D7V6MREWJUUVGJ65645IY7

not attested not anchored not stored refs pending

Kinetically coupled dark energy

Bruno J. Barros

arxiv:1901.03972 v2 · 2019-01-06 · gr-qc · 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{MBX2D7V6MREWJUUVGJ65645IY7}

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

Dark Energy Is Not That Into You: Variable Couplings after DESI DR2 BAO

Receipt and verification

First computed	2026-05-17T23:49:54.909390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606fa1febe644964d295327ddf73a8c7fa5ffc7d64c4b88c5561c2a6d2601cf0

Aliases

arxiv: 1901.03972 · arxiv_version: 1901.03972v2 · doi: 10.48550/arxiv.1901.03972 · pith_short_12: MBX2D7V6MREW · pith_short_16: MBX2D7V6MREWJUUV · pith_short_8: MBX2D7V6

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/MBX2D7V6MREWJUUVGJ65645IY7 \
  | 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: 606fa1febe644964d295327ddf73a8c7fa5ffc7d64c4b88c5561c2a6d2601cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "901194dfab7f4f10417dce83f438a5437e0bbb36efe71d2d6b9190d026a786fe",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-06T16:50:58Z",
    "title_canon_sha256": "395381cf1a4bd50fc25121a24044419607931258bb17946ce903422623e0df13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03972",
    "kind": "arxiv",
    "version": 2
  }
}