Pith Number

pith:5ENXGLUV

pith:1992:5ENXGLUVZWOWYKIOIMBVP56SRI

not attested not anchored not stored refs pending

Recent advances in extended inflationary cosmology

Paul J. Steinhardt

arxiv:astro-ph/9212004 v1 · 1992-12-16 · astro-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{5ENXGLUVZWOWYKIOIMBVP56SRI}

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	2026-07-04T17:25:34.128705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e91b732e95cd9d6c290e430357f7d28a1a714be37e8fd771dba1b463f6f251e4

Aliases

arxiv: astro-ph/9212004 · arxiv_version: astro-ph/9212004v1 · doi: 10.48550/arxiv.astro-ph/9212004 · pith_short_12: 5ENXGLUVZWOW · pith_short_16: 5ENXGLUVZWOWYKIO · pith_short_8: 5ENXGLUV

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/5ENXGLUVZWOWYKIOIMBVP56SRI \
  | 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: e91b732e95cd9d6c290e430357f7d28a1a714be37e8fd771dba1b463f6f251e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122cfb9257c10c5af2c1e0c9d1f9e1c016336067a87897aacfc3b2275cfc12ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1992-12-16T14:24:40Z",
    "title_canon_sha256": "c24083fb8fb6fbc31840bb214939a23136e611f0b865ad8c2bfeae42ce7a6c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9212004",
    "kind": "arxiv",
    "version": 1
  }
}