Pith Number

pith:3DLAWX34

pith:2008:3DLAWX343Q2EIEBWX54VOOA6BM

not attested not anchored not stored refs pending

Modified gravity with arbitrary coupling between matter and geometry

T. Harko

arxiv:0810.0742 v2 · 2008-10-04 · gr-qc · astro-ph · 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{3DLAWX343Q2EIEBWX54VOOA6BM}

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 implications and causality in $f(R, L_{m}, T)$ gravity theory with observational constraints

Receipt and verification

First computed	2026-07-04T15:42:52.354816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d60b5f7cdc34441036bf7957381e0b067c4dc22193d1afabe9f7aa2b7ae014

Aliases

arxiv: 0810.0742 · arxiv_version: 0810.0742v2 · doi: 10.48550/arxiv.0810.0742 · pith_short_12: 3DLAWX343Q2E · pith_short_16: 3DLAWX343Q2EIEBW · pith_short_8: 3DLAWX34

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/3DLAWX343Q2EIEBWX54VOOA6BM \
  | 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: d8d60b5f7cdc34441036bf7957381e0b067c4dc22193d1afabe9f7aa2b7ae014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7126c086f8c833b59cab2fad2df12c70562baeddb7dbe9849b26708ccb0f5516",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-10-04T01:38:49Z",
    "title_canon_sha256": "7fd39a58f98cb6e7aec74261e5be68f027230d9cf6aaf7a386eb4a87d0c89b1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0742",
    "kind": "arxiv",
    "version": 2
  }
}