Pith Number

pith:M57WTBDU

pith:2014:M57WTBDUN4KOG7PLXVWQSD3NPI

not attested not anchored not stored refs pending

Cosmographic transition redshift in $f(R)$ gravity

Orlando Luongo, Salvatore Capozziello

arxiv:1411.2350 v1 · 2014-11-10 · 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{M57WTBDUN4KOG7PLXVWQSD3NPI}

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.

Receipt and verification

First computed	2026-05-18T02:38:07.745226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

677f6984746f14e37debbd6d090f6d7a27a4e2e610b7ed90edf7c9231d3fece5

Aliases

arxiv: 1411.2350 · arxiv_version: 1411.2350v1 · doi: 10.48550/arxiv.1411.2350 · pith_short_12: M57WTBDUN4KO · pith_short_16: M57WTBDUN4KOG7PL · pith_short_8: M57WTBDU

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/M57WTBDUN4KOG7PLXVWQSD3NPI \
  | 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: 677f6984746f14e37debbd6d090f6d7a27a4e2e610b7ed90edf7c9231d3fece5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8c56962c6f11d67bacd0fe18822f2e8aef7a718940c51c64d5b6424f5e3deb",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-11-10T08:53:37Z",
    "title_canon_sha256": "f578d22436db28adf8e8991f8c20d4c4fab064fd9d2fe00d4f39e28871839780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2350",
    "kind": "arxiv",
    "version": 1
  }
}