Pith Number

pith:7D7V2GQJ

pith:2023:7D7V2GQJCLV4IQ5VNWJINESNL2

not attested not anchored not stored refs pending

Operational Quantum Frames: An operational approach to quantum reference frames

Jan G{\l}owacki

arxiv:2304.07021 v2 · 2023-04-14 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7D7V2GQJCLV4IQ5VNWJINESNL2}

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	2026-07-05T06:47:20.107499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ff5d1a0912ebc443b56d9286924d5e8c7bb7d52342b4375153e3108dc65834

Aliases

arxiv: 2304.07021 · arxiv_version: 2304.07021v2 · doi: 10.48550/arxiv.2304.07021 · pith_short_12: 7D7V2GQJCLV4 · pith_short_16: 7D7V2GQJCLV4IQ5V · pith_short_8: 7D7V2GQJ

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/7D7V2GQJCLV4IQ5VNWJINESNL2 \
  | 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: f8ff5d1a0912ebc443b56d9286924d5e8c7bb7d52342b4375153e3108dc65834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506bf00b68b8383656bee74e365957056f631eb6fdfb67bfe9f79e9ac1c01f41",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-14T09:30:35Z",
    "title_canon_sha256": "7dcbe3b0667e1668d74aea2db21add57b386998d8c42d8c75856dc510f09b647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07021",
    "kind": "arxiv",
    "version": 2
  }
}