Pith Number

pith:XT2PBYRZ

pith:2020:XT2PBYRZ22OT4TNI33PHE7R3T5

not attested not anchored not stored refs pending

FLRW-Cosmology in Generic Gravity Theories

Metin Gurses, Yaghoub Heydarzade

arxiv:2009.12825 v2 · 2020-09-27 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XT2PBYRZ22OT4TNI33PHE7R3T5}

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

Cosmology of fractional gravity

Receipt and verification

First computed	2026-07-05T01:56:44.362673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf4f0e239d69d3e4da8dede727e3b9f4bc42ba1f8bfb95123d80ca90c108e5f

Aliases

arxiv: 2009.12825 · arxiv_version: 2009.12825v2 · doi: 10.48550/arxiv.2009.12825 · pith_short_12: XT2PBYRZ22OT · pith_short_16: XT2PBYRZ22OT4TNI · pith_short_8: XT2PBYRZ

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/XT2PBYRZ22OT4TNI33PHE7R3T5 \
  | 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: bcf4f0e239d69d3e4da8dede727e3b9f4bc42ba1f8bfb95123d80ca90c108e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5708022086748e2b518f30ee5f1b2a90a816117370aa3799454ac240e3ffa191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-09-27T12:05:59Z",
    "title_canon_sha256": "d4436b18e10cba11670cecbaa95485295afa390ee828099b3138b85ec4219fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12825",
    "kind": "arxiv",
    "version": 2
  }
}