Pith Number

pith:FGBPMF76

pith:2009:FGBPMF766M2KAR7P3DDQYYVQ6C

not attested not anchored not stored refs pending

Linear Weyl Gravity in de Sitter Universe

M.R. Tanhayi, M.V. Takook

arxiv:0903.2670 v2 · 2009-03-15 · 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{FGBPMF766M2KAR7P3DDQYYVQ6C}

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	2026-05-18T04:32:53.582882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2982f617fef334a047efd8c70c62b0f0a4ad0e281b9b266513b4ec12e32749f1

Aliases

arxiv: 0903.2670 · arxiv_version: 0903.2670v2 · doi: 10.48550/arxiv.0903.2670 · pith_short_12: FGBPMF766M2K · pith_short_16: FGBPMF766M2KAR7P · pith_short_8: FGBPMF76

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/FGBPMF766M2KAR7P3DDQYYVQ6C \
  | 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: 2982f617fef334a047efd8c70c62b0f0a4ad0e281b9b266513b4ec12e32749f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c8b310eff19274915a351836c248afa7055d317f5ef7de9d89cdd4a103c891c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-03-15T21:53:21Z",
    "title_canon_sha256": "266649aae0cf2aa7d85d05928df466164598822a4aefc731cdad45425d680341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2670",
    "kind": "arxiv",
    "version": 2
  }
}