Pith Number

pith:PE5QE6CW

pith:2012:PE5QE6CWKXVHMZ3TMF3H52IXIC

not attested not anchored not stored refs pending

Quantum Linear Gravity in de Sitter Universe On Gupta-Bleuler vacuum state

M. Enayati, M.V. Takook, S. Rouhani

arxiv:1208.5562 v3 · 2012-08-28 · 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{PE5QE6CWKXVHMZ3TMF3H52IXIC}

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	2026-05-17T23:41:57.156999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793b02785655ea76677361767ee91740aed0c0666023af7cc080e14264d2335b

Aliases

arxiv: 1208.5562 · arxiv_version: 1208.5562v3 · doi: 10.48550/arxiv.1208.5562 · pith_short_12: PE5QE6CWKXVH · pith_short_16: PE5QE6CWKXVHMZ3T · pith_short_8: PE5QE6CW

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/PE5QE6CWKXVHMZ3TMF3H52IXIC \
  | 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: 793b02785655ea76677361767ee91740aed0c0666023af7cc080e14264d2335b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e15b56d790e6d6cff4ff3b076356ba9938c37850f99027fffb53fcfba3fc6cdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-08-28T06:08:03Z",
    "title_canon_sha256": "08ae832c87a1fb1dadcc9f771bcb2df07f6b6cf9a7911527b9c848703065b628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5562",
    "kind": "arxiv",
    "version": 3
  }
}