Pith Number

pith:QYPG6MZG

pith:2015:QYPG6MZGQMC2R7IKFMYROWPZUT

not attested not anchored not stored refs pending

Galilean Creation of the Inflationary Universe

Jun'ichi Yokoyama, Masahide Yamaguchi, Tsutomu Kobayashi

arxiv:1504.05710 v2 · 2015-04-22 · 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{QYPG6MZGQMC2R7IKFMYROWPZUT}

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	2026-05-18T01:35:48.434086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861e6f33268305a8fd0a2b311759f9a4cf238abe69f53bf77ef8d3cc8a48e615

Aliases

arxiv: 1504.05710 · arxiv_version: 1504.05710v2 · doi: 10.48550/arxiv.1504.05710 · pith_short_12: QYPG6MZGQMC2 · pith_short_16: QYPG6MZGQMC2R7IK · pith_short_8: QYPG6MZG

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/QYPG6MZGQMC2R7IKFMYROWPZUT \
  | 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: 861e6f33268305a8fd0a2b311759f9a4cf238abe69f53bf77ef8d3cc8a48e615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d5600c88cc27a4c98cc5192f775b0a6436170f0fb36128d76f9089fcef2dff",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-22T09:45:49Z",
    "title_canon_sha256": "7328f5276660ae40109b76e0e8badee766d0fa0dbf8a8e57f63c41551876ff3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05710",
    "kind": "arxiv",
    "version": 2
  }
}