Pith Number

pith:MPIROWFP

pith:2010:MPIROWFP3KP6YWBJ3QHTGT2N4Y

not attested not anchored not stored refs pending

Lovelock solutions in the presence of matter sources

Christos Charmousis, Theodoros Kolyvaris, Yannis Bardoux

arxiv:1012.4390 v1 · 2010-12-20 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPIROWFP3KP6YWBJ3QHTGT2N4Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Receipt and verification

First computed	2026-05-18T04:21:52.832663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d11758afda9fec5829dc0f334f4de61b1b7eb43c366f802bf08fac0a15977a

Aliases

arxiv: 1012.4390 · arxiv_version: 1012.4390v1 · doi: 10.48550/arxiv.1012.4390 · pith_short_12: MPIROWFP3KP6 · pith_short_16: MPIROWFP3KP6YWBJ · pith_short_8: MPIROWFP

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/MPIROWFP3KP6YWBJ3QHTGT2N4Y \
  | 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: 63d11758afda9fec5829dc0f334f4de61b1b7eb43c366f802bf08fac0a15977a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcbc1975bd6a66f271a4b3f8ddb6d97421b52ada3ae2b533d063a5e9aab7dd3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-12-20T16:33:18Z",
    "title_canon_sha256": "5ee98b9efe9fd35c393a73ce4ea81a4f35a64ecbcffb531f5a9dbfc5b5c6f348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4390",
    "kind": "arxiv",
    "version": 1
  }
}