Pith Number

pith:PPTDFQBS

pith:2020:PPTDFQBSMKVDWXLFISJSGUPP5K

not attested not anchored not stored refs pending

Fluctuation theorems from Bayesian retrodiction

Francesco Buscemi, Valerio Scarani

arxiv:2009.02849 v4 · 2020-09-07 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPTDFQBSMKVDWXLFISJSGUPP5K}

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

2 papers in Pith

Connecting Quantum Tomography and Quantum Retrodiction

Operational time-reversal symmetry for unital qubit channels

Receipt and verification

First computed	2026-07-05T02:39:35.507881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be632c03262aa3b5d6544932351efeabaf8797928571b0f5e8b19b19828dccd

Aliases

arxiv: 2009.02849 · arxiv_version: 2009.02849v4 · doi: 10.48550/arxiv.2009.02849 · pith_short_12: PPTDFQBSMKVD · pith_short_16: PPTDFQBSMKVDWXLF · pith_short_8: PPTDFQBS

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/PPTDFQBSMKVDWXLFISJSGUPP5K \
  | 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: 7be632c03262aa3b5d6544932351efeabaf8797928571b0f5e8b19b19828dccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd1e0ce8ad1cb51b097b8c68cd106d4f5ece19e01e0a207f2b6725a917d874b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-07T01:42:05Z",
    "title_canon_sha256": "def6b7077005d505896162dde79b75afbb04769becb5004727753a7eb071d142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02849",
    "kind": "arxiv",
    "version": 4
  }
}