Pith. sign in
Pith Number

pith:ZLIOYR7Q

pith:2003:ZLIOYR7QH43K7MXFPTMQMJ5CS5
not attested not anchored not stored refs pending

Reconstructing the primordial power spectrum - a new algorithm

Nordita), Steen Hannestad (SDU

arxiv:astro-ph/0311491 v2 · 2003-11-20 · astro-ph · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZLIOYR7QH43K7MXFPTMQMJ5CS5}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-04T16:37:52.034826Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cad0ec47f03f36afb2e57cd90627a29741256aa53ff23f36536640e0031652eb

Aliases

arxiv: astro-ph/0311491 · arxiv_version: astro-ph/0311491v2 · doi: 10.48550/arxiv.astro-ph/0311491 · pith_short_12: ZLIOYR7QH43K · pith_short_16: ZLIOYR7QH43K7MXF · pith_short_8: ZLIOYR7Q
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZLIOYR7QH43K7MXFPTMQMJ5CS5 \
  | 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: cad0ec47f03f36afb2e57cd90627a29741256aa53ff23f36536640e0031652eb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f21edf5991e69d9cb3a1eb687aba11d9726aa95e9cf0bb507ad1d14f56e5bca8",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-20T21:25:45Z",
    "title_canon_sha256": "c890bf78de569c96ca94ab74e9618573f550213621e4226adcfa09b0749d1a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311491",
    "kind": "arxiv",
    "version": 2
  }
}