Pith Number

pith:WQ6RZNBU

pith:2019:WQ6RZNBUZVRMAIEI3AO25HULBK

not attested not anchored not stored refs pending

Pattern of perturbations from a coherent quantum inflationary horizon

Craig Hogan

arxiv:1908.07033 v5 · 2019-08-19 · astro-ph.CO · 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{WQ6RZNBUZVRMAIEI3AO25HULBK}

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	2026-07-05T01:10:27.481942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43d1cb434cd62c02088d81dae9e8b0ab1b94b2964de52226164a61b08ce4431

Aliases

arxiv: 1908.07033 · arxiv_version: 1908.07033v5 · doi: 10.48550/arxiv.1908.07033 · pith_short_12: WQ6RZNBUZVRM · pith_short_16: WQ6RZNBUZVRMAIEI · pith_short_8: WQ6RZNBU

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/WQ6RZNBUZVRMAIEI3AO25HULBK \
  | 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: b43d1cb434cd62c02088d81dae9e8b0ab1b94b2964de52226164a61b08ce4431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a9781684ca2922a4b75155e7637e3c2fb648b6180e6a15e256b74a286870d02",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-19T19:16:34Z",
    "title_canon_sha256": "e564680b2e753c1041805fe3706ba15f46bd290e11e8fff8122581dff0b4c7b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07033",
    "kind": "arxiv",
    "version": 5
  }
}