Pith Number

pith:SOUCFLOM

pith:2022:SOUCFLOM6KFIUTLUKEQJIKEFX3

not attested not anchored not stored refs pending

Three little paradoxes: making sense of semiclassical gravity

Andr\'e Gro{\ss}ardt

arxiv:2201.10452 v1 · 2022-01-25 · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOUCFLOM6KFIUTLUKEQJIKEFX3}

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

1 paper in Pith

Recent developments in semiclassical gravity

Receipt and verification

First computed	2026-07-05T03:58:06.104356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a822adccf28a8a4d745120942885bed23228a9e4be196b682e9d02c1a36a92

Aliases

arxiv: 2201.10452 · arxiv_version: 2201.10452v1 · doi: 10.48550/arxiv.2201.10452 · pith_short_12: SOUCFLOM6KFI · pith_short_16: SOUCFLOM6KFIUTLU · pith_short_8: SOUCFLOM

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/SOUCFLOM6KFIUTLUKEQJIKEFX3 \
  | 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: 93a822adccf28a8a4d745120942885bed23228a9e4be196b682e9d02c1a36a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2629b81bcf9e99037478cc4a2eec4bfaa42e1b3fdaac00641cf536a186b736b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-01-25T16:54:49Z",
    "title_canon_sha256": "96779f3e1b6466efc1cf34344fdaa225b01be65cc33133f9fe54e77c1b657d49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10452",
    "kind": "arxiv",
    "version": 1
  }
}