Pith Number

pith:PLRMKJDE

pith:2010:PLRMKJDENKVZSQ7DGT6U2UBLVW

not attested not anchored not stored refs pending

A new approach to reconstruction methods in $f(R)$ gravity

Peter K. S. Dunsby, Rituparno Goswami, Sante Carloni

arxiv:1005.1840 v1 · 2010-05-11 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLRMKJDENKVZSQ7DGT6U2UBLVW}

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	2026-05-18T02:07:34.240908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae2c524646aab9943e334fd4d502bad8e3970de12937cef802b467e4811584a

Aliases

arxiv: 1005.1840 · arxiv_version: 1005.1840v1 · doi: 10.48550/arxiv.1005.1840 · pith_short_12: PLRMKJDENKVZ · pith_short_16: PLRMKJDENKVZSQ7D · pith_short_8: PLRMKJDE

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/PLRMKJDENKVZSQ7DGT6U2UBLVW \
  | 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: 7ae2c524646aab9943e334fd4d502bad8e3970de12937cef802b467e4811584a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64a4b4fbf82d8d21ee178271524963bfbb23a02b96ccb3cd2d721bf3b1aefe7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-05-11T14:16:09Z",
    "title_canon_sha256": "1850785bdaf55f5311a2740890c25af4317a0ee7d4e790474055e74e018a0480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1840",
    "kind": "arxiv",
    "version": 1
  }
}