Pith Number

pith:EGKP7V4L

pith:2018:EGKP7V4LJRDGJS2JE3VA6TCQMK

not attested not anchored not stored refs pending

New Approach to Evolving Gravitational Waves in Loop Quantum Cosmology

Jiun-Huei Proty Wu, Wen-Hsuan Lucky Chang

arxiv:1806.10508 v3 · 2018-06-27 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGKP7V4LJRDGJS2JE3VA6TCQMK}

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	2026-05-17T23:43:51.118826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2194ffd78b4c4664cb4926ea0f4c506297493126621143d8623a5801785f57da

Aliases

arxiv: 1806.10508 · arxiv_version: 1806.10508v3 · doi: 10.48550/arxiv.1806.10508 · pith_short_12: EGKP7V4LJRDG · pith_short_16: EGKP7V4LJRDGJS2J · pith_short_8: EGKP7V4L

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/EGKP7V4LJRDGJS2JE3VA6TCQMK \
  | 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: 2194ffd78b4c4664cb4926ea0f4c506297493126621143d8623a5801785f57da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20abfce788d915cb31f6146c35e8a9de3b23fa5c576a35187fc43fb1c2ff71f2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-27T14:47:22Z",
    "title_canon_sha256": "f15c1bea1e67e4cf5690eae4434d158a619f56847af43aaeff8a88009e1ca8fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10508",
    "kind": "arxiv",
    "version": 3
  }
}