Pith Number

pith:JKPPIB4B

pith:2000:JKPPIB4BJEX2BVNYJS6LMF7PUV

not attested not anchored not stored refs pending

Parametric Amplification of Metric Fluctuations During Reheating in Two Field Models

Bologna), F. Finelli (Purdue U. & Bologna U. & INFN, R. Brandenberger (Brown U.)

arxiv:hep-ph/0003172 v1 · 2000-03-17 · hep-ph · astro-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKPPIB4BJEX2BVNYJS6LMF7PUV}

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	2026-07-04T17:25:21.700594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a9ef40781492fa0d5b84cbcb617efa54e826bf12e0ea84a1d647789c2ce6429

Aliases

arxiv: hep-ph/0003172 · arxiv_version: hep-ph/0003172v1 · doi: 10.48550/arxiv.hep-ph/0003172 · pith_short_12: JKPPIB4BJEX2 · pith_short_16: JKPPIB4BJEX2BVNY · pith_short_8: JKPPIB4B

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/JKPPIB4BJEX2BVNYJS6LMF7PUV \
  | 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: 4a9ef40781492fa0d5b84cbcb617efa54e826bf12e0ea84a1d647789c2ce6429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e9834a65c1c169ebee88dcbb0f76b01f29d66aa4ff6136893b7c0672986b32",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-03-17T00:00:17Z",
    "title_canon_sha256": "3b8d38f967d305c2d6a123543306ceae473d3d2723f19ce7577538d8ad33b730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0003172",
    "kind": "arxiv",
    "version": 1
  }
}