Pith Number

pith:TV4VXGH3

pith:2012:TV4VXGH3VFNZC5LLNEZMDFLYNT

not attested not anchored not stored refs pending

The Non-Adiabatic Pressure Perturbation and Non-Canonical Kinetic Terms in Multifield Inflation

C. van de Bruck, S. Vu

arxiv:1211.4757 v2 · 2012-11-20 · astro-ph.CO · 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{TV4VXGH3VFNZC5LLNEZMDFLYNT}

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	2026-05-18T03:31:09.065836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d795b98fba95b91756b6932c195786cc5b5823a6ded29cd39ce0dd48ef4752f

Aliases

arxiv: 1211.4757 · arxiv_version: 1211.4757v2 · doi: 10.48550/arxiv.1211.4757 · pith_short_12: TV4VXGH3VFNZ · pith_short_16: TV4VXGH3VFNZC5LL · pith_short_8: TV4VXGH3

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/TV4VXGH3VFNZC5LLNEZMDFLYNT \
  | 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: 9d795b98fba95b91756b6932c195786cc5b5823a6ded29cd39ce0dd48ef4752f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58f8faf9fb3f5ef405e8e0924e93b37fbd1a84b9702806f544f9ae722371a8d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-20T14:39:41Z",
    "title_canon_sha256": "9c81772788247722aa32f8790347c6e8123d1a70f2282d16e1343092c627075a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4757",
    "kind": "arxiv",
    "version": 2
  }
}