pith. sign in
Pith Number

pith:PXJAC4UL

pith:2015:PXJAC4ULYGMJDEVE5AG24DVUZY
not attested not anchored not stored refs pending

Primordial gravitational waves from the space-condensate inflation model

Bum-Hoon Lee, Gansukh Tumurtushaa, Seoktae Koh

arxiv:1512.05072 v2 · 2015-12-16 · gr-qc · astro-ph.CO · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PXJAC4ULYGMJDEVE5AG24DVUZY}

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 2026-05-18T01:16:15.157263Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7dd201728bc1989192a4e80dae0eb4ce30051f501ae7998bcb240a6d8566b4f2

Aliases

arxiv: 1512.05072 · arxiv_version: 1512.05072v2 · doi: 10.48550/arxiv.1512.05072 · pith_short_12: PXJAC4ULYGMJ · pith_short_16: PXJAC4ULYGMJDEVE · pith_short_8: PXJAC4UL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PXJAC4ULYGMJDEVE5AG24DVUZY \
  | 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: 7dd201728bc1989192a4e80dae0eb4ce30051f501ae7998bcb240a6d8566b4f2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "943c77fb726ccc843cad56172b2328c4dc0697bd04a9218bba3edb4a3b67d33f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-16T07:29:11Z",
    "title_canon_sha256": "aea0e256e5303e44fd9ab35e05a8134cccceb6a1d65b370fc9c04c4bfe13dd36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05072",
    "kind": "arxiv",
    "version": 2
  }
}