Pith Number

pith:JRJZE34K

pith:2018:JRJZE34KOQNRQCG5JP74MPAWF2

not attested not anchored not stored refs pending

Primordial gravitational waves and the H0-tension problem

Jailson S. Alcaniz, Leila L. Graef, Micol Benetti

arxiv:1809.04501 v2 · 2018-09-12 · 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{JRJZE34KOQNRQCG5JP74MPAWF2}

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

2 papers in Pith

Freeze-out and spectral running of primordial gravitational waves in viscous cosmology

Geometric Constraints on the Pre-Recombination Expansion History from the Hubble Tension

Receipt and verification

First computed	2026-05-17T23:53:50.810357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c53926f8a741b1808dd4bffc63c162e9fadab7279556b13d2e19055d224a904

Aliases

arxiv: 1809.04501 · arxiv_version: 1809.04501v2 · doi: 10.48550/arxiv.1809.04501 · pith_short_12: JRJZE34KOQNR · pith_short_16: JRJZE34KOQNRQCG5 · pith_short_8: JRJZE34K

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/JRJZE34KOQNRQCG5JP74MPAWF2 \
  | 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: 4c53926f8a741b1808dd4bffc63c162e9fadab7279556b13d2e19055d224a904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6fb16c00de20228ad91254ce8de669f700849ea1153abc683b7c0254cb8102",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-12T14:56:37Z",
    "title_canon_sha256": "8b6267343ac39de773e37dcf8ea65e9ef45226f25bf613cd0f3fb22477c418fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04501",
    "kind": "arxiv",
    "version": 2
  }
}