Pith Number

pith:N3YFDUUM

pith:1997:N3YFDUUMWKLKXFX6CXZKIZQ6SO

not attested not anchored not stored refs pending

Updated Parameters for the Decaying Neutrino Theory and EURD Observations of the Diffuse UV Background

D.W. Sciama

arxiv:astro-ph/9709243 v2 · 1997-09-25 · 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{N3YFDUUMWKLKXFX6CXZKIZQ6SO}

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	2026-05-18T01:07:38.078819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef051d28cb296ab96fe15f2a4661e938a8a6a007abeeed09d5d094c65257db7

Aliases

arxiv: astro-ph/9709243 · arxiv_version: astro-ph/9709243v2 · doi: 10.48550/arxiv.astro-ph/9709243 · pith_short_12: N3YFDUUMWKLK · pith_short_16: N3YFDUUMWKLKXFX6 · pith_short_8: N3YFDUUM

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/N3YFDUUMWKLKXFX6CXZKIZQ6SO \
  | 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: 6ef051d28cb296ab96fe15f2a4661e938a8a6a007abeeed09d5d094c65257db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11990c515563fa6cf8974519f3db3295945df229f6a4ca75b74c345e860393d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-09-25T10:15:50Z",
    "title_canon_sha256": "4f5a8541c8b99f0afbb59968c79aa038a9c581053a0a95aa5cde11704c7e4770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9709243",
    "kind": "arxiv",
    "version": 2
  }
}