Pith Number

pith:EOXEEZIZ

pith:2026:EOXEEZIZACQ35GJENO6DU6OWQW

not attested not anchored not stored refs pending

Probing the Sound Speed of Dark Energy with a Lunar Laser Interferometer

Alfredo Gurrola, Oem Trivedi, Robert J. Scherrer

arxiv:2601.22084 v1 · 2026-01-29 · astro-ph.CO · 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{EOXEEZIZACQ35GJENO6DU6OWQW}

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

2 papers in Pith

Collider Probes of Dark Energy Microphysics

Black Hole Binary Detection Landscape for the Laser Interferometer Lunar Antenna (LILA): Signal-to-Noise Calculations & Science Cases

Receipt and verification

First computed	2026-07-02T00:18:27.044242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ae42651900a1be99246bbc3a79d685a35f5d8ac34a1ebaaea0615262e92be2

Aliases

arxiv: 2601.22084 · arxiv_version: 2601.22084v1 · doi: 10.48550/arxiv.2601.22084 · pith_short_12: EOXEEZIZACQ3 · pith_short_16: EOXEEZIZACQ35GJE · pith_short_8: EOXEEZIZ

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/EOXEEZIZACQ35GJENO6DU6OWQW \
  | 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: 23ae42651900a1be99246bbc3a79d685a35f5d8ac34a1ebaaea0615262e92be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87d910008b62b51296a4084f85a3cf93c9671f5c59ec71830d6b865706a1a4a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-01-29T18:23:38Z",
    "title_canon_sha256": "ed74609c22e0fe3e442e1f97b42f3a9acb7361b153ad7af95b4dd87e90c16556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22084",
    "kind": "arxiv",
    "version": 1
  }
}