Pith Number

pith:5FO3UCGX

pith:2024:5FO3UCGXRASXM4ATMUWBS2UCBK

not attested not anchored not stored refs pending

JWST observations constrain the time evolution of fine structure constants and dark energy - electromagnetic coupling

Lei Feng, Lei Lei, Yi-Zhong Fan, Ze-fan Wang

arxiv:2411.08774 v1 · 2024-11-13 · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FO3UCGXRASXM4ATMUWBS2UCBK}

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

1 paper in Pith

Black Holes in the Red-sequence Elliptical Galaxies at Redshifts $\sim 0.7-2.5$: Not Dark Energy Source but Remanants of Little Red Dots

Receipt and verification

First computed	2026-07-05T09:35:15.537515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e95dba08d78825767013652c196a820a8559c19fe94181485655233b7dcd8a89

Aliases

arxiv: 2411.08774 · arxiv_version: 2411.08774v1 · doi: 10.48550/arxiv.2411.08774 · pith_short_12: 5FO3UCGXRASX · pith_short_16: 5FO3UCGXRASXM4AT · pith_short_8: 5FO3UCGX

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/5FO3UCGXRASXM4ATMUWBS2UCBK \
  | 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: e95dba08d78825767013652c196a820a8559c19fe94181485655233b7dcd8a89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37ada334b73781aaa6d8dd784ef89b6548c3b25a6eef9641beebe6132371bb1",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-11-13T16:59:19Z",
    "title_canon_sha256": "7c7a872f8660bf83db3ea5a2296de35c7e73c0455f89df8fbfedeb2ab84ec8d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08774",
    "kind": "arxiv",
    "version": 1
  }
}