Pith Number

pith:RV4MQAOO

pith:2024:RV4MQAOOFUCHDCEMEUYNDAUFGE

not attested not anchored not stored refs pending

Measuring the expansion history of the Universe with cosmic chronometers

Michele Moresco

arxiv:2412.01994 v1 · 2024-12-02 · 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{RV4MQAOOFUCHDCEMEUYNDAUFGE}

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

4 papers in Pith

Three-form dark energy: constraints and multi-probe comparison with $\Lambda$CDM

A Review on Resolving the Hubble Tension via Late-Universe Physics

Dark Energy After DESI DR2: Observational Status, Reconstructions, and Physical Models

Model-independent reconstruction of cosmic thermodynamics and dark energy dynamics

Receipt and verification

First computed	2026-07-05T09:43:42.053920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d78c801ce2d0471888c2530d182853123a927b506595747c678a73083c54a3f

Aliases

arxiv: 2412.01994 · arxiv_version: 2412.01994v1 · doi: 10.48550/arxiv.2412.01994 · pith_short_12: RV4MQAOOFUCH · pith_short_16: RV4MQAOOFUCHDCEM · pith_short_8: RV4MQAOO

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/RV4MQAOOFUCHDCEMEUYNDAUFGE \
  | 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: 8d78c801ce2d0471888c2530d182853123a927b506595747c678a73083c54a3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b850992da8741fce14212b56597e7718e9f294a44f6c307c819f8bbd90bd751b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-12-02T22:04:01Z",
    "title_canon_sha256": "ad5878fcf66b48c780adc40f78ded5f26a44f2bc224756b16eb0c01cc1934697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01994",
    "kind": "arxiv",
    "version": 1
  }
}