Pith Number

pith:QLBEO6EN

pith:2011:QLBEO6ENPJHCJU4HTXQ7GNZR52

not attested not anchored not stored refs pending

Towards a fully consistent parameterization of modified gravity

Constantinos Skordis, Joe Zuntz, Pedro G. Ferreira, Tessa Baker

arxiv:1107.0491 v2 · 2011-07-03 · astro-ph.CO · 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{QLBEO6ENPJHCJU4HTXQ7GNZR52}

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

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-05-18T04:04:44.758479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82c247788d7a4e24d3879de1f33731ee87b2d42aa2ec0caac1fee48c2eabb535

Aliases

arxiv: 1107.0491 · arxiv_version: 1107.0491v2 · doi: 10.48550/arxiv.1107.0491 · pith_short_12: QLBEO6ENPJHC · pith_short_16: QLBEO6ENPJHCJU4H · pith_short_8: QLBEO6EN

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/QLBEO6ENPJHCJU4HTXQ7GNZR52 \
  | 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: 82c247788d7a4e24d3879de1f33731ee87b2d42aa2ec0caac1fee48c2eabb535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b660fc1096ccdb866587fc4f7c029a0f379694de1a7fd9768052d7f83241d4d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-03T20:00:07Z",
    "title_canon_sha256": "f245e98b61a8469d846505c4d2ae8ace63487f1e60bbe13be696740563693b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0491",
    "kind": "arxiv",
    "version": 2
  }
}