Pith Number

pith:AHTACG5J

pith:2018:AHTACG5J4TXUC33Z37NZ2TICFD

not attested not anchored not stored refs pending

Preinflationary perturbations from the closed algebra approach in loop quantum cosmology

Anzhong Wang, Bao-Fei Li, Gerald Cleaver, Klaus Kirsten, Qin Sheng, Tao Zhu

arxiv:1812.11191 v4 · 2018-12-28 · 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{AHTACG5J4TXUC33Z37NZ2TICFD}

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.

Cited by

1 paper in Pith

Stable initial conditions and analytical investigations of cosmological perturbations in a modified loop quantum cosmology

Receipt and verification

First computed	2026-05-17T23:44:12.504808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01e6011ba9e4ef416f79dfdb9d4d0228cdb2f3ec4fe717f5b1ec41489eb5e38f

Aliases

arxiv: 1812.11191 · arxiv_version: 1812.11191v4 · doi: 10.48550/arxiv.1812.11191 · pith_short_12: AHTACG5J4TXU · pith_short_16: AHTACG5J4TXUC33Z · pith_short_8: AHTACG5J

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/AHTACG5J4TXUC33Z37NZ2TICFD \
  | 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: 01e6011ba9e4ef416f79dfdb9d4d0228cdb2f3ec4fe717f5b1ec41489eb5e38f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d59f6dc165dba1d718ef71dc7fcd92b1668fee11b7b57c7d65ddac11ac7dcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-28T19:00:09Z",
    "title_canon_sha256": "29d3318a733b13e2a452bd5fa496709653361e71234df6a4650ec3a604ad1e09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11191",
    "kind": "arxiv",
    "version": 4
  }
}