Pith Number

pith:QYL6JSKA

pith:2015:QYL6JSKA32FIVKYZSRS3GP75ME

not attested not anchored not stored refs pending

Scintillation noise power spectrum and its impact on high redshift 21-cm observations

H.K. Vedantham, L.V.E. Koopmans

arxiv:1512.00159 v1 · 2015-12-01 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYL6JSKA32FIVKYZSRS3GP75ME}

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	2026-05-18T01:19:01.642813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8617e4c940de8a8aab199465b33ffd61175ddfd565d4dfa8848492708b2df6a8

Aliases

arxiv: 1512.00159 · arxiv_version: 1512.00159v1 · doi: 10.48550/arxiv.1512.00159 · pith_short_12: QYL6JSKA32FI · pith_short_16: QYL6JSKA32FIVKYZ · pith_short_8: QYL6JSKA

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/QYL6JSKA32FIVKYZSRS3GP75ME \
  | 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: 8617e4c940de8a8aab199465b33ffd61175ddfd565d4dfa8848492708b2df6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b7e97688bcb857d07a35b2e329ac854adbbbc6b28c4a4d3ab930878368513e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-12-01T06:47:10Z",
    "title_canon_sha256": "bcbaaf06496c73cfca29318f0a1281fec2e2c358aad3072f1343bb1c87845bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00159",
    "kind": "arxiv",
    "version": 1
  }
}