Pith Number

pith:43V4FDG3

pith:2010:43V4FDG3I4SROOZDU3IRPDNRMS

not attested not anchored not stored refs pending

Projectable Horava-Lifshitz gravity in a nutshell

Matt Visser, Silke Weinfurtner, Thomas P. Sotiriou

arxiv:1002.0308 v1 · 2010-02-01 · gr-qc · 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{43V4FDG3I4SROOZDU3IRPDNRMS}

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.

Receipt and verification

First computed	2026-05-18T04:20:51.343707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ebc28cdb4725173b23a6d1178db1649ebbe023d993745d81ed1349596f8fba

Aliases

arxiv: 1002.0308 · arxiv_version: 1002.0308v1 · doi: 10.48550/arxiv.1002.0308 · pith_short_12: 43V4FDG3I4SR · pith_short_16: 43V4FDG3I4SROOZD · pith_short_8: 43V4FDG3

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/43V4FDG3I4SROOZDU3IRPDNRMS \
  | 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: e6ebc28cdb4725173b23a6d1178db1649ebbe023d993745d81ed1349596f8fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f1207c4e310b49048838eaa64a2511d276bb2d018d5b95f821a13469797f24",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-02-01T19:18:14Z",
    "title_canon_sha256": "a14ae505411ff11629f724257574b8f276a91e757ec55b49b8ef5ba539052ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0308",
    "kind": "arxiv",
    "version": 1
  }
}