Pith Number

pith:BRHU4Z6M

pith:1992:BRHU4Z6MGHF6DUIKSLCBDNH7RW

not attested not anchored not stored refs pending

COBE, Gravitational Waves, Inflation and Extended Inflation

Andrew R Liddle, David H Lyth

arxiv:astro-ph/9208007 v2 · 1992-08-27 · astro-ph · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRHU4Z6MGHF6DUIKSLCBDNH7RW}

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

Connecting Early Dark Energy to Late Dark Energy by the Diluting Matter Potential

Receipt and verification

First computed	2026-07-04T15:54:47.837055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4f4e67cc31cbe1d10a92c411b4ff8dba80bcca109cb71fe85da39c02beb53c

Aliases

arxiv: astro-ph/9208007 · arxiv_version: astro-ph/9208007v2 · doi: 10.48550/arxiv.astro-ph/9208007 · pith_short_12: BRHU4Z6MGHF6 · pith_short_16: BRHU4Z6MGHF6DUIK · pith_short_8: BRHU4Z6M

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/BRHU4Z6MGHF6DUIKSLCBDNH7RW \
  | 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: 0c4f4e67cc31cbe1d10a92c411b4ff8dba80bcca109cb71fe85da39c02beb53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b657a2dc3810902575a37e25f88c663962559da6ef147f15f77a5fc37600195",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1992-08-27T15:17:00Z",
    "title_canon_sha256": "0aa180b3a214895294c5e053c44672b419f0aa04f5e168f9343211a272b7507d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9208007",
    "kind": "arxiv",
    "version": 2
  }
}