Pith Number

pith:56L5WSPJ

pith:2018:56L5WSPJKOVVTPMZ2DZI6JKP3F

not attested not anchored not stored refs pending

Light Particles with Spin in Inflation

Andrei Khmelnitsky, Leonardo Senatore, Lorenzo Bordin, Paolo Creminelli

arxiv:1806.10587 v2 · 2018-06-27 · 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{56L5WSPJKOVVTPMZ2DZI6JKP3F}

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	2026-05-18T00:03:04.950482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef97db49e953ab59bd99d0f28f254fd94a75b77eaa970011a61661ba9bc0e063

Aliases

arxiv: 1806.10587 · arxiv_version: 1806.10587v2 · doi: 10.48550/arxiv.1806.10587 · pith_short_12: 56L5WSPJKOVV · pith_short_16: 56L5WSPJKOVVTPMZ · pith_short_8: 56L5WSPJ

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/56L5WSPJKOVVTPMZ2DZI6JKP3F \
  | 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: ef97db49e953ab59bd99d0f28f254fd94a75b77eaa970011a61661ba9bc0e063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7ff11ff12d07be62cc85b8a80eee1181ba4fe53dac13813143a39f251d6afb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-06-27T17:36:50Z",
    "title_canon_sha256": "01da198841c69e7d91a3d9234fe5f6bab1ece8d64830a7a8b17780968ada5f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10587",
    "kind": "arxiv",
    "version": 2
  }
}