Pith Number

pith:Z3CD5HPL

pith:2015:Z3CD5HPLR46DPE3HV7JPQ6SMB3

not attested not anchored not stored refs pending

On the breakdown of the curvature perturbation \zeta\ during reheating

Ali Kaya, Emine Seyma Kutluk, Merve Tarman Algan

arxiv:1502.01726 v2 · 2015-02-05 · hep-th · 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{Z3CD5HPLR46DPE3HV7JPQ6SMB3}

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	2026-05-18T01:41:04.556619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec43e9deb8f3c379367afd2f87a4c0ee4e8a31b394a59b6887417ba68df349d

Aliases

arxiv: 1502.01726 · arxiv_version: 1502.01726v2 · doi: 10.48550/arxiv.1502.01726 · pith_short_12: Z3CD5HPLR46D · pith_short_16: Z3CD5HPLR46DPE3H · pith_short_8: Z3CD5HPL

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/Z3CD5HPLR46DPE3HV7JPQ6SMB3 \
  | 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: cec43e9deb8f3c379367afd2f87a4c0ee4e8a31b394a59b6887417ba68df349d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81df25d82b688cf71690d9df95c46d2512dc4ffa8bdfabc41b8b311524f32428",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-05T21:05:11Z",
    "title_canon_sha256": "296f8548e5050667f377a735fdd16d5841a95ec7a3c5f0a6a8c2798f03200520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01726",
    "kind": "arxiv",
    "version": 2
  }
}