Pith Number

pith:5IPRQ3BQ

pith:2022:5IPRQ3BQXTBUYOQF2UD77PVJUF

not attested not anchored not stored refs pending

Asymptotic measurement schemes for every observable of a quantum field theory

Christopher J. Fewster, Ian Jubb, Maximilian H. Ruep

arxiv:2203.09529 v2 · 2022-03-17 · math-ph · gr-qc · hep-th · 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{5IPRQ3BQXTBUYOQF2UD77PVJUF}

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

Quantum reference frames for spacetime symmetries and large gauge transformations

Receipt and verification

First computed	2026-07-05T06:03:53.440472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1f186c30bcc34c3a05d507ffbea9a151e22925488d45e7860ab8f10b082430

Aliases

arxiv: 2203.09529 · arxiv_version: 2203.09529v2 · doi: 10.48550/arxiv.2203.09529 · pith_short_12: 5IPRQ3BQXTBU · pith_short_16: 5IPRQ3BQXTBUYOQF · pith_short_8: 5IPRQ3BQ

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/5IPRQ3BQXTBUYOQF2UD77PVJUF \
  | 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: ea1f186c30bcc34c3a05d507ffbea9a151e22925488d45e7860ab8f10b082430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d06c4f732d90365b8b29c0fa9f9bbd010ba7080f633d3e8bf35b0a6c17ec15cb",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2022-03-17T18:00:02Z",
    "title_canon_sha256": "5c4c2466f34655b04b2b5093b410241b2a01fb96953516f372a49b7aaa56f140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09529",
    "kind": "arxiv",
    "version": 2
  }
}