Pith Number

pith:BJ7WEYG2

pith:2013:BJ7WEYG26SNRLTFNWXOTL556XL

not attested not anchored not stored refs pending

Adiabatic and Isocurvature Perturbation Projections in Multi-Field Inflation

Chris Gordon, Paul M. Saffin

arxiv:1304.5229 v2 · 2013-04-18 · hep-th · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJ7WEYG26SNRLTFNWXOTL556XL}

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	2026-05-18T01:50:30.993664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7f6260daf49b15ccadb5dd35f7bebae98aff4f770513bc7dd52ea7c911aab1

Aliases

arxiv: 1304.5229 · arxiv_version: 1304.5229v2 · doi: 10.48550/arxiv.1304.5229 · pith_short_12: BJ7WEYG26SNR · pith_short_16: BJ7WEYG26SNRLTFN · pith_short_8: BJ7WEYG2

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/BJ7WEYG26SNRLTFNWXOTL556XL \
  | 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: 0a7f6260daf49b15ccadb5dd35f7bebae98aff4f770513bc7dd52ea7c911aab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bcef93288e28b516e042d642a042fecefeea65f514348cc0c5ef5eb6a45c91e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-18T19:20:46Z",
    "title_canon_sha256": "bb05242281da9d515b9c40fd175f2fe96b9006b303d99ba65bf2a8717865823b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5229",
    "kind": "arxiv",
    "version": 2
  }
}