Pith Number

pith:TF6GZ6HR

pith:2011:TF6GZ6HRI4MHP5FMOJXS3HG7VQ

not attested not anchored not stored refs pending

SN and BAO constraints on (new) polynomial dark energy parametrizations: current results and forecasts

Irene Sendra, Ruth Lazkoz

arxiv:1105.4943 v4 · 2011-05-25 · 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{TF6GZ6HRI4MHP5FMOJXS3HG7VQ}

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

1 paper in Pith

Prospects of strongly lensed repeating fast radio bursts: complementary constraints on dark energy evolution

Receipt and verification

First computed	2026-05-18T02:01:51.232246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997c6cf8f1471877f4ac726f2d9cdfac262942dc31b2ae841e6c984802a2a2d6

Aliases

arxiv: 1105.4943 · arxiv_version: 1105.4943v4 · doi: 10.48550/arxiv.1105.4943 · pith_short_12: TF6GZ6HRI4MH · pith_short_16: TF6GZ6HRI4MHP5FM · pith_short_8: TF6GZ6HR

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/TF6GZ6HRI4MHP5FMOJXS3HG7VQ \
  | 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: 997c6cf8f1471877f4ac726f2d9cdfac262942dc31b2ae841e6c984802a2a2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4eeab482d048bde1a62863145fd8a4383f6d2e6b419c48c25fe1157d17d38e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-25T07:11:23Z",
    "title_canon_sha256": "fdbbce7ef215cc4b03542a7bdb8e0eb78fae137f7163c6f4c3e381b33421c047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4943",
    "kind": "arxiv",
    "version": 4
  }
}