Pith Number

pith:DCLD5N4X

pith:2017:DCLD5N4XHJFV2BW2X5X76B3VJF

not attested not anchored not stored refs pending

Parametrizing growth in dark energy and modified gravity models

Antonio L. Maroto, Miguel Aparicio Resco

arxiv:1707.08964 v2 · 2017-07-27 · 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{DCLD5N4XHJFV2BW2X5X76B3VJF}

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	2026-05-18T00:22:59.053870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18963eb7973a4b5d06dabf6fff07754946087a6ef702ae2821be2fa1960d57f7

Aliases

arxiv: 1707.08964 · arxiv_version: 1707.08964v2 · doi: 10.48550/arxiv.1707.08964 · pith_short_12: DCLD5N4XHJFV · pith_short_16: DCLD5N4XHJFV2BW2 · pith_short_8: DCLD5N4X

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/DCLD5N4XHJFV2BW2X5X76B3VJF \
  | 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: 18963eb7973a4b5d06dabf6fff07754946087a6ef702ae2821be2fa1960d57f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf6cf2ff612fadfaae9c724754e236e7d30cffe4e60f62c82f280d5dab1c965e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-07-27T16:53:38Z",
    "title_canon_sha256": "a56847feff8e563b0abc5b36b8a58516b4d4e78bb59e0ba22c78ee838bdf43f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08964",
    "kind": "arxiv",
    "version": 2
  }
}