Pith. sign in
Pith Number

pith:4A77PQDA

pith:2025:4A77PQDAWHEVLDXS42GMOY3TRA
not attested not anchored not stored refs pending

Can the universe experience an AdS landscape since matter-radiation equality?

Hao Wang, Yun-Song Piao

arxiv:2506.04306 v1 · 2025-06-04 · gr-qc · astro-ph.CO · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4A77PQDAWHEVLDXS42GMOY3TRA}

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.

Cited by

7 papers in Pith

Receipt and verification
First computed 2026-07-05T11:16:12.190500Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e03ff7c060b1c9558ef2e68cc763738806761580e06a896496c0f5e9bc7f6acd

Aliases

arxiv: 2506.04306 · arxiv_version: 2506.04306v1 · doi: 10.48550/arxiv.2506.04306 · pith_short_12: 4A77PQDAWHEV · pith_short_16: 4A77PQDAWHEVLDXS · pith_short_8: 4A77PQDA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4A77PQDAWHEVLDXS42GMOY3TRA \
  | 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: e03ff7c060b1c9558ef2e68cc763738806761580e06a896496c0f5e9bc7f6acd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fecc16e18eabb9ad89346c63a8dbbce7941760b1074ae8f972e78426046267c0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-04T17:51:05Z",
    "title_canon_sha256": "42816a80a46ef2f8c0db05c03f7105b632f31ccb10c345f39e39da44e3e0884b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04306",
    "kind": "arxiv",
    "version": 1
  }
}