Pith Number

pith:B2KAC56H

pith:2025:B2KAC56HBXHOVLOTSCAUAFUKPC

not attested not anchored not stored refs pending

Curved spacetimes from quantum mechanics

L\'aszl\'o B. Szabados

arxiv:2502.07668 v1 · 2025-02-11 · 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{B2KAC56HBXHOVLOTSCAUAFUKPC}

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	2026-07-05T10:57:21.359393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e940177c70dceeaadd3908140168a78b5fbce5d84f52c397409c10b464eb112

Aliases

arxiv: 2502.07668 · arxiv_version: 2502.07668v1 · doi: 10.48550/arxiv.2502.07668 · pith_short_12: B2KAC56HBXHO · pith_short_16: B2KAC56HBXHOVLOT · pith_short_8: B2KAC56H

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/B2KAC56HBXHOVLOTSCAUAFUKPC \
  | 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: 0e940177c70dceeaadd3908140168a78b5fbce5d84f52c397409c10b464eb112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57fa5f70591ea32eba9b86a894c4f5f52e612b07c5ee2f3c84540d3c85e5d22",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-11T16:13:23Z",
    "title_canon_sha256": "fb9700697ee973ee6497fd8112bb2eff438dfcebf20a8d344bdf25a4c81adf6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07668",
    "kind": "arxiv",
    "version": 1
  }
}