Pith Number

pith:ISTFUKIU

pith:2013:ISTFUKIUXXOLPPQHBC2ZGW2MLO

not attested not anchored not stored refs pending

Cosmological parameter estimation with free-form primordial power spectrum

Arman Shafieloo, Dhiraj Kumar Hazra, Tarun Souradeep

arxiv:1303.5336 v2 · 2013-03-21 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISTFUKIUXXOLPPQHBC2ZGW2MLO}

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

Reconstructing inflationary features on large scales using genetic algorithm

Receipt and verification

First computed	2026-05-18T03:16:06.058474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a65a2914bddcb7be0708b5935b4c5baaf7aee7d0dd7d24bdb5a42fa593abb5

Aliases

arxiv: 1303.5336 · arxiv_version: 1303.5336v2 · doi: 10.48550/arxiv.1303.5336 · pith_short_12: ISTFUKIUXXOL · pith_short_16: ISTFUKIUXXOLPPQH · pith_short_8: ISTFUKIU

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/ISTFUKIUXXOLPPQHBC2ZGW2MLO \
  | 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: 44a65a2914bddcb7be0708b5935b4c5baaf7aee7d0dd7d24bdb5a42fa593abb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c2ef2422dfa499408bbcc9a6b8eee6910d767b59ffefa1a2063984a5f52f94",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-21T17:17:20Z",
    "title_canon_sha256": "7caf9bcbc9b36e4ebe08488087e16ed3d6c5d8ce5e3b9263d8d8717104f059a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5336",
    "kind": "arxiv",
    "version": 2
  }
}