Pith Number

pith:PVACIEHX

pith:2020:PVACIEHX2RHS42QXEE3KM7MH2L

not attested not anchored not stored refs pending

Constraints on interacting dark energy models through cosmic chronometers and Gaussian process

Daniele Gregoris, Martiros Khurshudyan, Muhsin Aljaf

arxiv:2005.01891 v2 · 2020-05-05 · 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{PVACIEHX2RHS42QXEE3KM7MH2L}

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

2 papers in Pith

Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Redshift evolution of the Hubble constant: Constraints and new insights from an interacting dark energy model

Receipt and verification

First computed	2026-07-05T02:52:12.903635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d402410f7d44f2e6a172136a67d87d2f93393b4488df36905c172ce649f7a99

Aliases

arxiv: 2005.01891 · arxiv_version: 2005.01891v2 · doi: 10.48550/arxiv.2005.01891 · pith_short_12: PVACIEHX2RHS · pith_short_16: PVACIEHX2RHS42QX · pith_short_8: PVACIEHX

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/PVACIEHX2RHS42QXEE3KM7MH2L \
  | 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: 7d402410f7d44f2e6a172136a67d87d2f93393b4488df36905c172ce649f7a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69bb5999034f9fd997052f0a7f20f4c0ece5583968c0d779862ea8da0e6f230",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-05-05T00:09:51Z",
    "title_canon_sha256": "fe87579a565f57afff6d5f30ac0012bbee16bf090fcc656bc8dcaaa8092c338c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01891",
    "kind": "arxiv",
    "version": 2
  }
}