Pith Number

pith:TEX5XHXL

pith:2026:TEX5XHXLT3OXYUA5HV4WWZX3YS

not attested not anchored not stored refs pending

Coherent quantum geometry: de Sitter spacetime in different foliations

Andrea Giusti, Pedro Meert, Roberto Casadio, Tommaso Bambagiotti

arxiv:2608.12161 v1 · 2026-08-12 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEX5XHXLT3OXYUA5HV4WWZX3YS}

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	2026-08-13T01:30:15.836868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992fdb9eeb9edd7c501d3d796b66fbc4b98ea2716b880433814f20c85ead90cf

Aliases

arxiv: 2608.12161 · arxiv_version: 2608.12161v1 · doi: 10.48550/arxiv.2608.12161 · pith_short_12: TEX5XHXLT3OX · pith_short_16: TEX5XHXLT3OXYUA5 · pith_short_8: TEX5XHXL

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/TEX5XHXLT3OXYUA5HV4WWZX3YS \
  | 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: 992fdb9eeb9edd7c501d3d796b66fbc4b98ea2716b880433814f20c85ead90cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e411dff7a05e7f09cbe15dc6e1a2868fd26fca494912f222b049d293903dd4c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-12T15:23:01Z",
    "title_canon_sha256": "77856e9793c76784da64f1896b0fe2dbdb809b1ce09d61afcc526fcb0a44f59b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12161",
    "kind": "arxiv",
    "version": 1
  }
}