Pith Number

pith:LRNFEUYD

pith:2018:LRNFEUYDP5I4YGT7X6KRBSL3IE

not attested not anchored not stored refs pending

Constraints on interacting dynamical dark energy and a new test for $\Lambda$CDM

Marco Bonici, Nicola Maggiore

arxiv:1812.11176 v2 · 2018-12-27 · 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{LRNFEUYDP5I4YGT7X6KRBSL3IE}

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	2026-07-04T23:58:05.794417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5a5253037f51cc1a7fbf9510c97b4112160489bddd7f82da132a063c2d30da

Aliases

arxiv: 1812.11176 · arxiv_version: 1812.11176v2 · doi: 10.48550/arxiv.1812.11176 · pith_short_12: LRNFEUYDP5I4 · pith_short_16: LRNFEUYDP5I4YGT7 · pith_short_8: LRNFEUYD

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/LRNFEUYDP5I4YGT7X6KRBSL3IE \
  | 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: 5c5a5253037f51cc1a7fbf9510c97b4112160489bddd7f82da132a063c2d30da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8c988d5b583fd2e2effb03ad2973f0a28358136ab3795543d97b9220c856e6d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-27T15:25:44Z",
    "title_canon_sha256": "8af08fb728206e60ec8c2c0595bcbcae11132b0ace18652b8ecf4fdc32529edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11176",
    "kind": "arxiv",
    "version": 2
  }
}