Pith Number

pith:DAYAJPAE

pith:2013:DAYAJPAE322VCF4MVUMME6B2SE

not attested not anchored not stored refs pending

Models of coupled dark matter to dark energy

A. Pourtsidou, C. Skordis, E. J. Copeland

arxiv:1307.0458 v2 · 2013-07-01 · 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{DAYAJPAE322VCF4MVUMME6B2SE}

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

3 papers in Pith

Non-minimal fluid Lagrangian couplings

Interacting bosonic dark energy and fermionic dark matter in Einstein scalar Gauss-Bonnet gravity

Constraining interacting dark energy models with black hole superradiance

Receipt and verification

First computed	2026-05-18T03:10:47.560338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183004bc04deb551178cad18c2783a910821e0ef7bb69d092e072d834a80c680

Aliases

arxiv: 1307.0458 · arxiv_version: 1307.0458v2 · doi: 10.48550/arxiv.1307.0458 · pith_short_12: DAYAJPAE322V · pith_short_16: DAYAJPAE322VCF4M · pith_short_8: DAYAJPAE

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/DAYAJPAE322VCF4MVUMME6B2SE \
  | 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: 183004bc04deb551178cad18c2783a910821e0ef7bb69d092e072d834a80c680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f5c6b1d1fc9677b6762e18b0597cc6a3d342316fe5cb838d74b345cd6a03c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-01T18:10:45Z",
    "title_canon_sha256": "75726d413a759cb39e2d4c8d73420ed747dae30245d2339ebb82b5232cb0ca04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0458",
    "kind": "arxiv",
    "version": 2
  }
}