pith. sign in
Pith Number

pith:IEQMFHUR

pith:2018:IEQMFHURCP2Z7QKIOSPKULIE44
not attested not anchored not stored refs pending

Bouncing Unitary Cosmology II: Mini-Superspace Phenomenology

Karim P. Y. Th\'ebault, Sean Gryb

arxiv:1801.05826 v2 · 2018-01-17 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IEQMFHURCP2Z7QKIOSPKULIE44}

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 2026-05-17T23:58:19.481396Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4120c29e9113f59fc148749eaa2d04e70be6e1ce35e30c8d0a8a8fd1d4bcc9dd

Aliases

arxiv: 1801.05826 · arxiv_version: 1801.05826v2 · doi: 10.48550/arxiv.1801.05826 · pith_short_12: IEQMFHURCP2Z · pith_short_16: IEQMFHURCP2Z7QKI · pith_short_8: IEQMFHUR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IEQMFHURCP2Z7QKIOSPKULIE44 \
  | 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: 4120c29e9113f59fc148749eaa2d04e70be6e1ce35e30c8d0a8a8fd1d4bcc9dd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e14ce9440e21924d9121279452c604b3a61b997aae9759e2e4ebcf58ed507810",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-17T19:08:24Z",
    "title_canon_sha256": "fb938e3f0498b82e1d8d9d26e882a3bd0ad8b9248a47b97c6731f691f40c4f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05826",
    "kind": "arxiv",
    "version": 2
  }
}