Pith Number

pith:MPALP6OD

pith:2004:MPALP6ODXZDACLKYD6FOSSF7LA

not attested not anchored not stored refs pending

Aspects of Quantum Gravity in de Sitter Spaces

Dietmar Klemm, Luciano Vanzo

arxiv:hep-th/0407255 v4 · 2004-07-29 · hep-th · astro-ph · 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{MPALP6ODXZDACLKYD6FOSSF7LA}

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	2026-07-04T16:48:59.499535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c0b7f9c3be46012d581f8ae948bf5802131c0c6c72fafe717e5bf69a2e019b

Aliases

arxiv: hep-th/0407255 · arxiv_version: hep-th/0407255v4 · doi: 10.48550/arxiv.hep-th/0407255 · pith_short_12: MPALP6ODXZDA · pith_short_16: MPALP6ODXZDACLKY · pith_short_8: MPALP6OD

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/MPALP6ODXZDACLKYD6FOSSF7LA \
  | 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: 63c0b7f9c3be46012d581f8ae948bf5802131c0c6c72fafe717e5bf69a2e019b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767a694c5ebb1e2d9bacbf2e9a530a267ef7042cfef736f5d18636089920be35",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-07-29T12:00:48Z",
    "title_canon_sha256": "c861b25630848536d149159b269d2c1a750c0f065da3cb79cc0415a2f02401ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0407255",
    "kind": "arxiv",
    "version": 4
  }
}