Pith Number

pith:YFXC72IQ

pith:2020:YFXC72IQEJLMWIYDDS4CEVQYUD

not attested not anchored not stored refs pending

Observational Constraints on Axion(s) Dark Energy with a Cosmological Constant

Anjan A. Sen, Ankan Mukherjee, Koushik Dutta, Ruchika, Shahnawaz A. Adil

arxiv:2005.08813 v2 · 2020-05-18 · astro-ph.CO · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFXC72IQEJLMWIYDDS4CEVQYUD}

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

Probing Dynamical Dark Energy with Late-Time Data: Evidence, Tensions, and the Limits of the $w_0w_a$CDM Framework

Nonlinear Matter Power Spectrum from relativistic $N$-body Simulations: $\Lambda_{\rm s}$CDM versus $\Lambda$CDM

Receipt and verification

First computed	2026-07-05T11:50:23.217649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16e2fe9102256cb23031cb8225618a0d0dfa47bcc37dc2c374e7d4f86d9d50b

Aliases

arxiv: 2005.08813 · arxiv_version: 2005.08813v2 · doi: 10.48550/arxiv.2005.08813 · pith_short_12: YFXC72IQEJLM · pith_short_16: YFXC72IQEJLMWIYD · pith_short_8: YFXC72IQ

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/YFXC72IQEJLMWIYDDS4CEVQYUD \
  | 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: c16e2fe9102256cb23031cb8225618a0d0dfa47bcc37dc2c374e7d4f86d9d50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1b089f885434c787c5d1f9200ae20a353e565ab5244b6776bef24308b76cdc",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-05-18T15:45:36Z",
    "title_canon_sha256": "7b3c9f9789be1bcb9b76bd32a3c5485d419eae8eff3d250c5d662228a9fa67f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08813",
    "kind": "arxiv",
    "version": 2
  }
}