pith. sign in
Pith Number

pith:DIQYZMPW

pith:2013:DIQYZMPWPIRWTITZF724GWVWM6
not attested not anchored not stored refs pending

Quantum dynamics of evolution of flat universe in the first stage

Sergei P. Maydanyuk

arxiv:1301.3696 v1 · 2013-01-15 · gr-qc · astro-ph.CO · hep-th · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DIQYZMPWPIRWTITZF724GWVWM6}

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 2026-05-18T03:36:17.012077Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1a218cb1f67a2369a2792ff5c35ab667acf5f0c8b4bfe8c47baf5794571e6207

Aliases

arxiv: 1301.3696 · arxiv_version: 1301.3696v1 · doi: 10.48550/arxiv.1301.3696 · pith_short_12: DIQYZMPWPIRW · pith_short_16: DIQYZMPWPIRWTITZ · pith_short_8: DIQYZMPW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DIQYZMPWPIRWTITZF724GWVWM6 \
  | 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: 1a218cb1f67a2369a2792ff5c35ab667acf5f0c8b4bfe8c47baf5794571e6207
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "58d9dabdf02c4b84771a886ffc6cbaa0191e93ce5628d42f2aeb77aea97143a6",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-15T16:44:48Z",
    "title_canon_sha256": "887d6cbb1bfc965a30663d611b72163fa921a88a73a5b85c0ac2a4c85e764138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3696",
    "kind": "arxiv",
    "version": 1
  }
}