Pith Number

pith:KR5EKNFY

pith:2023:KR5EKNFYFVRWVB4O6V77QEKMWJ

not attested not anchored not stored refs pending

Are $f(R, {\rm Matter})$ theories really relevant to cosmology?

Josef Seitz, Osmin Lacombe, Shinji Mukohyama

arxiv:2311.12925 v2 · 2023-11-21 · 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{KR5EKNFYFVRWVB4O6V77QEKMWJ}

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

Cosmological Averaging in Nonminimally Coupled Gravity

Receipt and verification

First computed	2026-07-05T08:26:15.777597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

547a4534b82d636a878ef57ff8114cb264c8bf83f902bdb16190ac2190f3e68f

Aliases

arxiv: 2311.12925 · arxiv_version: 2311.12925v2 · doi: 10.48550/arxiv.2311.12925 · pith_short_12: KR5EKNFYFVRW · pith_short_16: KR5EKNFYFVRWVB4O · pith_short_8: KR5EKNFY

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/KR5EKNFYFVRWVB4O6V77QEKMWJ \
  | 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: 547a4534b82d636a878ef57ff8114cb264c8bf83f902bdb16190ac2190f3e68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34325fa48670570393d70f6119c871528ad9a3e7ef2ea15a0259a4d2f7dbe5a3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-11-21T19:00:01Z",
    "title_canon_sha256": "e27b6564288cb84f17a6eed33243e3813286f07bc9cbc3a58ace8a0ab7e701a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.12925",
    "kind": "arxiv",
    "version": 2
  }
}