Pith Number

pith:F7BYSIQB

pith:2021:F7BYSIQB73VM3H43ZPLI5GZMFU

not attested not anchored not stored refs pending

A model-independent reconstruction of dark energy to very high redshift

Adam Moss, Edmund Copeland, Steven Bamford, Thomas Clarke

arxiv:2109.14848 v1 · 2021-09-30 · 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{F7BYSIQB73VM3H43ZPLI5GZMFU}

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

3 papers in Pith

Geometric Constraints on the Pre-Recombination Expansion History from the Hubble Tension

Disentangling cosmic distance tensions with early and late dark energy

Double the axions, half the tension: multi-field early dark energy eases the Hubble tension

Receipt and verification

First computed	2026-07-05T03:18:44.925528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc3892201feeacd9f9bcbd68e9b2c2d3bf37f83d9b9a294b1120f9d3538771f

Aliases

arxiv: 2109.14848 · arxiv_version: 2109.14848v1 · doi: 10.48550/arxiv.2109.14848 · pith_short_12: F7BYSIQB73VM · pith_short_16: F7BYSIQB73VM3H43 · pith_short_8: F7BYSIQB

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/F7BYSIQB73VM3H43ZPLI5GZMFU \
  | 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: 2fc3892201feeacd9f9bcbd68e9b2c2d3bf37f83d9b9a294b1120f9d3538771f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1bb3400d43dcd5f97712c0a66ece3dce6697e9ae3b0ead3ba275d574da8127d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-09-30T05:00:33Z",
    "title_canon_sha256": "974055d9edb8bb1ce65e9d38bf1cb69417eb9c585c4a2d7c284ed10b6762e9bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14848",
    "kind": "arxiv",
    "version": 1
  }
}