Pith Number

pith:2QICBQ33

pith:1995:2QICBQ33573U44M3OP76R4PCHZ

not attested not anchored not stored refs pending

Cosmology with Ultra-light Pseudo-Nambu-Goldstone Bosons

A. Stebbins, C. Hill, I. Waga, J. Frieman

arxiv:astro-ph/9505060 v1 · 1995-05-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QICBQ33573U44M3OP76R4PCHZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

Axions as Dark Matter, Dark Energy, and Dark Radiation

Bounding axion dark energy

Receipt and verification

First computed	2026-05-18T04:12:02.761604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41020c37beff74e719b73ffe8f1e23e5f31c3081e2b50ab4459d3d10450beea

Aliases

arxiv: astro-ph/9505060 · arxiv_version: astro-ph/9505060v1 · doi: 10.48550/arxiv.astro-ph/9505060 · pith_short_12: 2QICBQ33573U · pith_short_16: 2QICBQ33573U44M3 · pith_short_8: 2QICBQ33

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/2QICBQ33573U44M3OP76R4PCHZ \
  | 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: d41020c37beff74e719b73ffe8f1e23e5f31c3081e2b50ab4459d3d10450beea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b59e1ee19d0b6fce262c453c36df1b4587e9e0dc2b7e205a82a8842bc767e619",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-05-12T21:44:04Z",
    "title_canon_sha256": "293cea9391bce06f0c10adbc823be50941a3cd94d60d367994b00262aff406df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9505060",
    "kind": "arxiv",
    "version": 1
  }
}