Pith Number

pith:ITBUWT2W

pith:2021:ITBUWT2WZJQI4LH2SKFW575FLW

not attested not anchored not stored refs pending

Phantom braneworld and the Hubble tension

Arman Shafieloo, Satadru Bag, Varun Sahni, Yuri Shtanov

arxiv:2107.03271 v2 · 2021-07-07 · 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{ITBUWT2WZJQI4LH2SKFW575FLW}

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	2026-07-05T03:43:42.549601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c34b4f56ca608e2cfa928b6effa55d975cbe31e0c602b233b5530c1682b049

Aliases

arxiv: 2107.03271 · arxiv_version: 2107.03271v2 · doi: 10.48550/arxiv.2107.03271 · pith_short_12: ITBUWT2WZJQI · pith_short_16: ITBUWT2WZJQI4LH2 · pith_short_8: ITBUWT2W

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/ITBUWT2WZJQI4LH2SKFW575FLW \
  | 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: 44c34b4f56ca608e2cfa928b6effa55d975cbe31e0c602b233b5530c1682b049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f7a417c2f5bb238c0fc907e16d7841b96d2b4bf4dde9fbedff75bae45656d37",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-07-07T15:04:28Z",
    "title_canon_sha256": "f339392f7eace71712d39324ca00e81fae74ea641dab0c022d57d7223dfefc64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03271",
    "kind": "arxiv",
    "version": 2
  }
}