Pith Number

pith:B55FJ43M

pith:2004:B55FJ43MPNMZY7ZQXHXHPQHB4X

not attested not anchored not stored refs pending

Higher Order Curvature Theories of Gravity Matched with Observations: a Bridge Between Dark Energy and Dark Matter Problems

A. Troisi, S. Capozziello, S. Carloni, V.F. Cardone

arxiv:astro-ph/0411114 v1 · 2004-11-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B55FJ43MPNMZY7ZQXHXHPQHB4X}

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	2026-05-18T02:40:26.038765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7a54f36c7b599c7f30b9ee77c0e1e5e27ad283f4e78adb4c196007341e1bd2

Aliases

arxiv: astro-ph/0411114 · arxiv_version: astro-ph/0411114v1 · doi: 10.48550/arxiv.astro-ph/0411114 · pith_short_12: B55FJ43MPNMZ · pith_short_16: B55FJ43MPNMZY7ZQ · pith_short_8: B55FJ43M

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/B55FJ43MPNMZY7ZQXHXHPQHB4X \
  | 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: 0f7a54f36c7b599c7f30b9ee77c0e1e5e27ad283f4e78adb4c196007341e1bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0495fc8525e14b0f4da19bb44fa21fa19f36173f3e6f229015fe2555580c7f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-04T15:41:11Z",
    "title_canon_sha256": "19a60cb68b734a6e725bce9afbb3c955efc9ba2131191d6b5e9c68489b280071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411114",
    "kind": "arxiv",
    "version": 1
  }
}