Pith Number

pith:3DPERD5F

pith:2013:3DPERD5FBMRSDUNRLNPDMR45FI

not attested not anchored not stored refs pending

Essential Building Blocks of Dark Energy

David Langlois, Federico Piazza, Filippo Vernizzi, Jerome Gleyzes

arxiv:1304.4840 v2 · 2013-04-17 · hep-th · 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{3DPERD5FBMRSDUNRLNPDMR45FI}

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

6 papers in Pith

Testing the consistency of gravitational waves and large scale structure constraints on dark energy

EFT of Dark Energy with Cosmic Chronometers: Reconstructing Background EFT Functions

Eckart heat-flux applicability in $F(\Phi,X)R$ theories and the existence of temperature gradients

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Covariant scalar-tensor theories beyond second derivatives

Receipt and verification

First computed	2026-05-18T01:50:31.624520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8de488fa50b2321d1b15b5e36479d2a19d3c7417a5cfae82f72576aff65ec0d

Aliases

arxiv: 1304.4840 · arxiv_version: 1304.4840v2 · doi: 10.48550/arxiv.1304.4840 · pith_short_12: 3DPERD5FBMRS · pith_short_16: 3DPERD5FBMRSDUNR · pith_short_8: 3DPERD5F

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/3DPERD5FBMRSDUNRLNPDMR45FI \
  | 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: d8de488fa50b2321d1b15b5e36479d2a19d3c7417a5cfae82f72576aff65ec0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e7e31b57463f994e0c22349241961d84b79db50b2420bdde747f0836f63fc9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-17T14:36:06Z",
    "title_canon_sha256": "421f4f2b55ee6b63557a2c9e9bc6e2c757e5352fa115641be396e8763831058a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4840",
    "kind": "arxiv",
    "version": 2
  }
}