Pith Number

pith:CK2ZBB3A

pith:2009:CK2ZBB3ANNHOKQLEMDZC4AKP5U

not attested not anchored not stored refs pending

Conformal linear gravity in de Sitter space

M.R. Tanhayi, M.V. Takook, S. Fatemi

arxiv:0903.5249 v2 · 2009-03-30 · 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{CK2ZBB3ANNHOKQLEMDZC4AKP5U}

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	2026-05-18T02:35:00.059474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b59087606b4ee5416460f22e014fed27e957d9c64faa7b4e03404433032084

Aliases

arxiv: 0903.5249 · arxiv_version: 0903.5249v2 · doi: 10.48550/arxiv.0903.5249 · pith_short_12: CK2ZBB3ANNHO · pith_short_16: CK2ZBB3ANNHOKQLE · pith_short_8: CK2ZBB3A

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/CK2ZBB3ANNHOKQLEMDZC4AKP5U \
  | 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: 12b59087606b4ee5416460f22e014fed27e957d9c64faa7b4e03404433032084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef8f3001da80406d1f99d2b493d407b13d5e07b8dc81740243d1b4abb7650db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-03-30T15:33:33Z",
    "title_canon_sha256": "b80b844142aff2e33207977132248a8ae2bd18fedf2a578ca3847e4d019e806b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5249",
    "kind": "arxiv",
    "version": 2
  }
}