Pith Number

pith:RL2G7UWW

pith:2017:RL2G7UWWQHVZJEX7HGM2D53VIB

not attested not anchored not stored refs pending

Time-dependent mass of cosmological perturbations in the hybrid and dressed metric approaches to loop quantum cosmology

Beatriz Elizaga Navascu\'es, Daniel Mart\'in de Blas, Guillermo A. Mena Marug\'an

arxiv:1711.10861 v2 · 2017-11-29 · 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{RL2G7UWWQHVZJEX7HGM2D53VIB}

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	2026-05-18T00:22:27.080440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af46fd2d681eb9492ff3999a1f775406e703f65e5c44d1361dd8489da463210

Aliases

arxiv: 1711.10861 · arxiv_version: 1711.10861v2 · doi: 10.48550/arxiv.1711.10861 · pith_short_12: RL2G7UWWQHVZ · pith_short_16: RL2G7UWWQHVZJEX7 · pith_short_8: RL2G7UWW

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/RL2G7UWWQHVZJEX7HGM2D53VIB \
  | 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: 8af46fd2d681eb9492ff3999a1f775406e703f65e5c44d1361dd8489da463210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7a16401ef918fb4c987992a694f0d1b8cdfbcef1c500f8857f6776acaed41e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-29T14:09:18Z",
    "title_canon_sha256": "b0fbbca328f0b8f7f4232bb778603c26720bff2204e44ec5a4a6c940a5a3ae98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10861",
    "kind": "arxiv",
    "version": 2
  }
}