Pith Number

pith:7ZRCFRH4

pith:2018:7ZRCFRH4TLMPZPATKRMZTWNOM7

not attested not anchored not stored refs pending

Cosmological Perturbations in a Universe with a Domain Wall Era

Cyrus Faroughy

arxiv:1812.02344 v1 · 2018-12-06 · hep-ph · 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{7ZRCFRH4TLMPZPATKRMZTWNOM7}

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	2026-05-17T23:58:56.541826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe6222c4fc9ad8fcbc13545999d9ae67e12f9de006eb4a1460b62802feae4123

Aliases

arxiv: 1812.02344 · arxiv_version: 1812.02344v1 · doi: 10.48550/arxiv.1812.02344 · pith_short_12: 7ZRCFRH4TLMP · pith_short_16: 7ZRCFRH4TLMPZPAT · pith_short_8: 7ZRCFRH4

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/7ZRCFRH4TLMPZPATKRMZTWNOM7 \
  | 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: fe6222c4fc9ad8fcbc13545999d9ae67e12f9de006eb4a1460b62802feae4123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635bdaca5570d64f1670821c04350f86eac73aecd64ef642c606dc02d96f01d6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-12-06T04:35:12Z",
    "title_canon_sha256": "18d83587b09e13e26158bf96db4d6c5a06d9b08e164dc6ba0cb25193127b1b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02344",
    "kind": "arxiv",
    "version": 1
  }
}