Pith Number

pith:DC5L2XS6

pith:2020:DC5L2XS6YEQIN22SOWVKYV4X4G

not attested not anchored not stored refs pending

The growth factor parametrization versus numerical solutions in flat and non-flat dark energy models

A. M. Vel\'asquez-Toribio, J\'ulio C. Fabris

arxiv:2008.12741 v1 · 2020-08-28 · 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{DC5L2XS6YEQIN22SOWVKYV4X4G}

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	2026-07-05T02:12:01.984042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18babd5e5ec12086eb5275aaac5797e18126588d96ec620c0530cbbf8aa0a6c3

Aliases

arxiv: 2008.12741 · arxiv_version: 2008.12741v1 · doi: 10.48550/arxiv.2008.12741 · pith_short_12: DC5L2XS6YEQI · pith_short_16: DC5L2XS6YEQIN22S · pith_short_8: DC5L2XS6

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/DC5L2XS6YEQIN22SOWVKYV4X4G \
  | 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: 18babd5e5ec12086eb5275aaac5797e18126588d96ec620c0530cbbf8aa0a6c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9beebc0fc5236c07a9ae9e8b3f1e9ce46d2d1c5d9eef56653f71c98e91d3ceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-08-28T16:55:26Z",
    "title_canon_sha256": "c7c164ad640c61238be3ab3f5f6b6a570a52a64d75c37b4fb6c6ccfde9eee3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12741",
    "kind": "arxiv",
    "version": 1
  }
}