Pith Number

pith:GS5ZGPYB

pith:2008:GS5ZGPYBNU22JNTCUF3ILKU2RP

not attested not anchored not stored refs pending

Matter density perturbations in modified gravity models with arbitrary coupling between matter and geometry

Savvas Nesseris (Niels Bohr International Academy)

arxiv:0811.4292 v2 · 2008-11-26 · astro-ph · 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{GS5ZGPYBNU22JNTCUF3ILKU2RP}

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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

Is cosmological data suggesting a nonminimal coupling between matter and gravity?

Receipt and verification

First computed	2026-07-04T17:17:52.191897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34bb933f016d35a4b662a17685aa9a8be6d4d8aba9e9adc8c8fcb383e6d982d7

Aliases

arxiv: 0811.4292 · arxiv_version: 0811.4292v2 · doi: 10.48550/arxiv.0811.4292 · pith_short_12: GS5ZGPYBNU22 · pith_short_16: GS5ZGPYBNU22JNTC · pith_short_8: GS5ZGPYB

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/GS5ZGPYBNU22JNTCUF3ILKU2RP \
  | 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: 34bb933f016d35a4b662a17685aa9a8be6d4d8aba9e9adc8c8fcb383e6d982d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1afa7999dbf3e112d1d8d038280074406ae26e76d47f7b44e104d1575ed3a87e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-26T15:39:35Z",
    "title_canon_sha256": "83c7d1a5d788d0562e5ca674ee37365a112544ebf26e9cf3421fec1d2b5fc7e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4292",
    "kind": "arxiv",
    "version": 2
  }
}