Pith Number

pith:4NIQPAQJ

pith:2021:4NIQPAQJMGBHIGCK5FK7VKTUP2

not attested not anchored not stored refs pending

Data-driven Reconstruction of the Late-time Cosmic Acceleration with f(T) Gravity

Emmanuel N. Saridakis, Thomas Hong Tsun Wong, Xin Ren, Yi-Fu Cai

arxiv:2103.01260 v2 · 2021-03-01 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NIQPAQJMGBHIGCK5FK7VKTUP2}

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

A short review on Quintom dark energy theory

The Quintom theory of dark energy after DESI DR2

Receipt and verification

First computed	2026-07-05T02:32:48.852620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e351078209618274184ae955faaa747e8f151ed5ca9de0e45088ef0b9aa755a5

Aliases

arxiv: 2103.01260 · arxiv_version: 2103.01260v2 · doi: 10.48550/arxiv.2103.01260 · pith_short_12: 4NIQPAQJMGBH · pith_short_16: 4NIQPAQJMGBHIGCK · pith_short_8: 4NIQPAQJ

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/4NIQPAQJMGBHIGCK5FK7VKTUP2 \
  | 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: e351078209618274184ae955faaa747e8f151ed5ca9de0e45088ef0b9aa755a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f178a0d3c48332b0c901a256c19e0bcb2f1c5273dc27bef0936b4050c0046c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-03-01T19:12:39Z",
    "title_canon_sha256": "0c126478b31fad4cfea0bcee844f539b0fd50dc654d0f09804042f7bc990de81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01260",
    "kind": "arxiv",
    "version": 2
  }
}