Pith Number

pith:SZKLXD6T

pith:1996:SZKLXD6TXDNODQ3JXS6HTK65I2

not attested not anchored not stored refs pending

Non-Gaussian Spectra

Joao Magueijo, Pedro G. Ferreira

arxiv:astro-ph/9610174 v1 · 1996-10-22 · 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{SZKLXD6TXDNODQ3JXS6HTK65I2}

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	2026-05-18T04:22:32.242298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9654bb8fd3b8dae1c369bcbc79abdd46a1e18e890c8b246f17452774d4f3d922

Aliases

arxiv: astro-ph/9610174 · arxiv_version: astro-ph/9610174v1 · doi: 10.48550/arxiv.astro-ph/9610174 · pith_short_12: SZKLXD6TXDNO · pith_short_16: SZKLXD6TXDNODQ3J · pith_short_8: SZKLXD6T

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/SZKLXD6TXDNODQ3JXS6HTK65I2 \
  | 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: 9654bb8fd3b8dae1c369bcbc79abdd46a1e18e890c8b246f17452774d4f3d922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f268404c3fdf2c605f32a40618f7108501324714706b55f5d4abb3124847ac7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-10-22T19:40:46Z",
    "title_canon_sha256": "8d9f908546ca5f73e0c24eb69d127a56d6eb852075c753a75aed02c70c6deb30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9610174",
    "kind": "arxiv",
    "version": 1
  }
}