pith. sign in
Pith Number

pith:HQC7CPF2

pith:2014:HQC7CPF22BGVBWUXDWWCVPGVKI
not attested not anchored not stored refs pending

Combined features in the primordial spectra induced by a sudden turn in two-field DBI inflation

David Langlois, Ryo Saito, Shuntaro Mizuno

arxiv:1405.4257 v1 · 2014-05-16 · hep-th · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HQC7CPF22BGVBWUXDWWCVPGVKI}

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 2026-05-18T01:43:11.565334Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3c05f13cbad04d50da971dac2abcd5523c2ab40c75c5cc91918f66843b2c052e

Aliases

arxiv: 1405.4257 · arxiv_version: 1405.4257v1 · doi: 10.48550/arxiv.1405.4257 · pith_short_12: HQC7CPF22BGV · pith_short_16: HQC7CPF22BGVBWUX · pith_short_8: HQC7CPF2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HQC7CPF22BGVBWUXDWWCVPGVKI \
  | 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: 3c05f13cbad04d50da971dac2abcd5523c2ab40c75c5cc91918f66843b2c052e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f815ce75bfde6a0ddb4342126896fee455b8594f1e69aff21784d4e5bc313fd7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-16T18:11:01Z",
    "title_canon_sha256": "a5193adbca93a7ce6cb49d16d819c7cf5937899a55f6dceb2ac6df98f4e4592e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4257",
    "kind": "arxiv",
    "version": 1
  }
}