Pith Number

pith:G7ZOCYCL

pith:2015:G7ZOCYCLC2G5NLF4CFVIVSHG43

not attested not anchored not stored refs pending

Parameter splitting in dark energy: is dark energy the same in the background and in the cosmic structures?

Antonio J. Cuesta, Jos\'e Luis Bernal, Licia Verde

arxiv:1511.03049 v2 · 2015-11-10 · 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{G7ZOCYCLC2G5NLF4CFVIVSHG43}

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	2026-05-18T01:20:03.383859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f2e1604b168dd6acbc116a8ac8e6e6e67b6c62697d529079b8164bcf6236b1

Aliases

arxiv: 1511.03049 · arxiv_version: 1511.03049v2 · doi: 10.48550/arxiv.1511.03049 · pith_short_12: G7ZOCYCLC2G5 · pith_short_16: G7ZOCYCLC2G5NLF4 · pith_short_8: G7ZOCYCL

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/G7ZOCYCLC2G5NLF4CFVIVSHG43 \
  | 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: 37f2e1604b168dd6acbc116a8ac8e6e6e67b6c62697d529079b8164bcf6236b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3c3004750d7b859174b9f866eef0d33346a534719cfbd4f9926b3507cb9b4d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-10T10:22:19Z",
    "title_canon_sha256": "ed6429cb81301d6aee5b1a983f601e5cb2e3d64df28dfe02b47623c15e60d13d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03049",
    "kind": "arxiv",
    "version": 2
  }
}