Pith Number

pith:NRPJOS6A

pith:2021:NRPJOS6APWPAR2Y6PM34GIF4QW

not attested not anchored not stored refs pending

A Step in Understanding the Hubble Tension

Asher Berlin, Daniel Aloni, Martin Schmaltz, Melissa Joseph, Neal Weiner

arxiv:2111.00014 v2 · 2021-10-29 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRPJOS6APWPAR2Y6PM34GIF4QW}

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

6 papers in Pith

The Hubble tension: A decade review

Dark Matter with a Drag at Low Redshift

Primary Constraints of Newer General Relativity

The Hubble Tension and Early Dark Energy

The End of the First Act: Spectral Running, Interacting Dark Radiation, and the Hubble Tension in Light of ACT DR6 Data

Receipt and verification

First computed	2026-07-05T04:35:39.139549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c5e974bc07d9e08eb1e7b37c320bc85bcbf31ee23591898e2e56267532d01d0

Aliases

arxiv: 2111.00014 · arxiv_version: 2111.00014v2 · doi: 10.48550/arxiv.2111.00014 · pith_short_12: NRPJOS6APWPA · pith_short_16: NRPJOS6APWPAR2Y6 · pith_short_8: NRPJOS6A

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/NRPJOS6APWPAR2Y6PM34GIF4QW \
  | 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: 6c5e974bc07d9e08eb1e7b37c320bc85bcbf31ee23591898e2e56267532d01d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b6c84b58e2086da370c10277c6b67227ab6e9072facc02de5517eba272e2a4",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-29T18:00:00Z",
    "title_canon_sha256": "c2196ad2786b104d039b0010cd08b9c190d4d1ac5d3fa1bdcad1b811bd66af29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00014",
    "kind": "arxiv",
    "version": 2
  }
}