Pith Number

pith:2LGACG4N

pith:2022:2LGACG4NHHQBGJUMVHM7N74DNK

not attested not anchored not stored refs pending

From time-reversal symmetry to quantum Bayes' rules

Arthur J. Parzygnat, James Fullwood

arxiv:2212.08088 v2 · 2022-12-15 · quant-ph · hep-th · math-ph · math.MP · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LGACG4NHHQBGJUMVHM7N74DNK}

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

3 papers in Pith

Connecting Quantum Tomography and Quantum Retrodiction

Operational time-reversal symmetry for unital qubit channels

Temporal State Tomography via Quantum Snapshotting the Temporal Quasiprobabilities

Receipt and verification

First computed	2026-07-05T06:32:35.896520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2cc011b8d39e013268ca9d9f6ff836a89506c2073deabc78694d055cbafe6d9

Aliases

arxiv: 2212.08088 · arxiv_version: 2212.08088v2 · doi: 10.48550/arxiv.2212.08088 · pith_short_12: 2LGACG4NHHQB · pith_short_16: 2LGACG4NHHQBGJUM · pith_short_8: 2LGACG4N

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/2LGACG4NHHQBGJUMVHM7N74DNK \
  | 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: d2cc011b8d39e013268ca9d9f6ff836a89506c2073deabc78694d055cbafe6d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabaaaf3d0913bc1669a8ded7d25d6639f7b4d105ae78a69618f1fcda5c4ed13",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-15T19:01:04Z",
    "title_canon_sha256": "255b5c8d745e957df7903a219d1ec61c2de161fb3e47133c732112126172efc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08088",
    "kind": "arxiv",
    "version": 2
  }
}