Pith Number

pith:QDATE75X

pith:1995:QDATE75XBQY33DPV33C66C5CYC

not attested not anchored not stored refs pending

Status of Cosmological Parameters: Can $\Omega=1$?

Joel R. Primack

arxiv:astro-ph/9503020 v2 · 1995-03-04 · astro-ph · 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{QDATE75XBQY33DPV33C66C5CYC}

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	2026-05-18T01:07:41.945498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c1327fb70c31bd8df5dec5ef0ba2c0991974539c40c141ffe8d3ba9f057b0c

Aliases

arxiv: astro-ph/9503020 · arxiv_version: astro-ph/9503020v2 · doi: 10.48550/arxiv.astro-ph/9503020 · pith_short_12: QDATE75XBQY3 · pith_short_16: QDATE75XBQY33DPV · pith_short_8: QDATE75X

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/QDATE75XBQY33DPV33C66C5CYC \
  | 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: 80c1327fb70c31bd8df5dec5ef0ba2c0991974539c40c141ffe8d3ba9f057b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b461016e175d1078692a742fcf70319258b728807d4e90aba5e33de4c38942",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-03-04T19:41:54Z",
    "title_canon_sha256": "297e8ba41a288661dc91267f3fbc38842df37963ca97d05c05b04c9ce922fb33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9503020",
    "kind": "arxiv",
    "version": 2
  }
}