Pith Number

pith:SGDGBSO3

pith:2013:SGDGBSO35FOEKXML5TFZNKV7PP

not attested not anchored not stored refs pending

The energy spectrum of gravitational waves in a loop quantum cosmological model

Alfredo B. Henriques, Joao Morais, Mariam Bouhmadi-Lopez

arxiv:1310.0023 v2 · 2013-09-30 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGDGBSO35FOEKXML5TFZNKV7PP}

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	2026-05-18T03:01:35.403158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918660c9dbe95c455d8beccb96aabf7bda255085eb82c843731a12641ade0614

Aliases

arxiv: 1310.0023 · arxiv_version: 1310.0023v2 · doi: 10.48550/arxiv.1310.0023 · pith_short_12: SGDGBSO35FOE · pith_short_16: SGDGBSO35FOEKXML · pith_short_8: SGDGBSO3

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/SGDGBSO35FOEKXML5TFZNKV7PP \
  | 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: 918660c9dbe95c455d8beccb96aabf7bda255085eb82c843731a12641ade0614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8518ce15d0abbf7a6b7576af824f1d292ae29dffcc94185fa3d6702ba54b6b8b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-30T20:00:17Z",
    "title_canon_sha256": "c945b05e269926584f14702b8bde2c8a9f01b20f81247d390bd6171cc761c0bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0023",
    "kind": "arxiv",
    "version": 2
  }
}