Pith Number

pith:OS5KKPJ4

pith:2021:OS5KKPJ4BIAIPUGDJMRZLR2YLR

not attested not anchored not stored refs pending

Spacetime Quantum Reference Frames and superpositions of proper times

Flaminia Giacomini

arxiv:2101.11628 v2 · 2021-01-27 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OS5KKPJ4BIAIPUGDJMRZLR2YLR}

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

6 papers in Pith

Quantum Reference Fields Transformations in Linearized Quantum Gravity

Indefinite probabilities in quantum spacetime: A deepening of unpredictability

Localization and anomalous reference frames in gravity

Cosmological Entanglement Entropy from the von Neumann Algebra of Double-Scaled SYK & Its Connection with Krylov Complexity

Receipt and verification

First computed	2026-07-05T03:01:13.603225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74baa53d3c0a0087d0c34b2395c7585c41dc4b8d0ad2c75f57380b8a0e69f3fa

Aliases

arxiv: 2101.11628 · arxiv_version: 2101.11628v2 · doi: 10.48550/arxiv.2101.11628 · pith_short_12: OS5KKPJ4BIAI · pith_short_16: OS5KKPJ4BIAIPUGD · pith_short_8: OS5KKPJ4

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/OS5KKPJ4BIAIPUGDJMRZLR2YLR \
  | 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: 74baa53d3c0a0087d0c34b2395c7585c41dc4b8d0ad2c75f57380b8a0e69f3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b837c3e4d1b6a3487bee6861f5bba997b79d3d1c21d4382e8430b1ad683b0b69",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-27T19:00:04Z",
    "title_canon_sha256": "5b54f478beda3bca2825bbe1dcf727ee2ef051a08aa84d50739d7575227533cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11628",
    "kind": "arxiv",
    "version": 2
  }
}