Pith Number

pith:AXK5HBMJ

pith:1995:AXK5HBMJJAAFP2LDZC4ANVHHVC

not attested not anchored not stored refs pending

The Nuclear Impact on Cosmology: The $H_0\hbox{-}\Omega$ Diagram

Craig J. Copi, David N. Schramm

arxiv:astro-ph/9504026 v1 · 1995-04-07 · 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{AXK5HBMJJAAFP2LDZC4ANVHHVC}

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	2026-05-18T02:40:35.419926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d5d38589480057e963c8b806d4e7a8a7d31f88f8fba40e0a9fa841c809d9b4

Aliases

arxiv: astro-ph/9504026 · arxiv_version: astro-ph/9504026v1 · doi: 10.48550/arxiv.astro-ph/9504026 · pith_short_12: AXK5HBMJJAAF · pith_short_16: AXK5HBMJJAAFP2LD · pith_short_8: AXK5HBMJ

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/AXK5HBMJJAAFP2LDZC4ANVHHVC \
  | 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: 05d5d38589480057e963c8b806d4e7a8a7d31f88f8fba40e0a9fa841c809d9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5190de227ce652b584ff1004526bf03362a80385056b845e45b059bc6f3c484c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-04-07T19:34:18Z",
    "title_canon_sha256": "b60f12f66d543de73b7fe14f83aa15869d4a25906d02dff06f6412861d080bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9504026",
    "kind": "arxiv",
    "version": 1
  }
}