Pith Number

pith:LX5HCLNQ

pith:2018:LX5HCLNQ2LGMZDQF5W2TM3M5KA

not attested not anchored not stored refs pending

An Accelerating Universe without Lambda: Delta~Gravity Using Monte Carlo

Joaquin Sureda, Jorge Alfaro, Marco San Martin

arxiv:1811.05828 v2 · 2018-11-14 · 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{LX5HCLNQ2LGMZDQF5W2TM3M5KA}

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	2026-05-17T23:54:22.050436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dfa712db0d2cccc8e05edb5366d9d50104fb01e176c7e222f962dcdf8e618a9

Aliases

arxiv: 1811.05828 · arxiv_version: 1811.05828v2 · doi: 10.48550/arxiv.1811.05828 · pith_short_12: LX5HCLNQ2LGM · pith_short_16: LX5HCLNQ2LGMZDQF · pith_short_8: LX5HCLNQ

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/LX5HCLNQ2LGMZDQF5W2TM3M5KA \
  | 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: 5dfa712db0d2cccc8e05edb5366d9d50104fb01e176c7e222f962dcdf8e618a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f9a06033cf71c21aec3785bf5a7b0bc8a501828c23dde583d6cc9898c6938f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-11-14T15:06:25Z",
    "title_canon_sha256": "7b59fc5874e7f5974501419b0a13bbf7a06d9a14ea17f54866ca69af5696cfac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05828",
    "kind": "arxiv",
    "version": 2
  }
}