Pith Number

pith:7GOFZJEK

pith:2012:7GOFZJEK3QADLF4UD6AG7CACTP

not attested not anchored not stored refs pending

Scheme dependence of quantum gravity on de Sitter background

Hiroyuki Kitamoto, Yoshihisa Kitazawa

arxiv:1211.3878 v2 · 2012-11-16 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GOFZJEK3QADLF4UD6AG7CACTP}

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	2026-05-18T03:25:34.841853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f99c5ca48adc003597941f806f88029becc8b59cd7abf326812b8696018979c0

Aliases

arxiv: 1211.3878 · arxiv_version: 1211.3878v2 · doi: 10.48550/arxiv.1211.3878 · pith_short_12: 7GOFZJEK3QAD · pith_short_16: 7GOFZJEK3QADLF4U · pith_short_8: 7GOFZJEK

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/7GOFZJEK3QADLF4UD6AG7CACTP \
  | 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: f99c5ca48adc003597941f806f88029becc8b59cd7abf326812b8696018979c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdc9a18482f58d8a759b83a77d33f442e52ac1453f6e07dca739df4e630ac2a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-11-16T12:40:48Z",
    "title_canon_sha256": "d9e6b342b641523ba8315a67e9a7809a9a00457e7b1e1de8bb45507894558c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3878",
    "kind": "arxiv",
    "version": 2
  }
}