Pith Number

pith:BMMILD5Y

pith:2025:BMMILD5YAAYHTAJEBHFINFO32P

not attested not anchored not stored refs pending

Quantifiers and witnesses for the nonclassicality of measurements and of states

David Schmid, Y\`il\`e Y\=ing, Yujie Zhang

arxiv:2504.02944 v1 · 2025-04-03 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMMILD5YAAYHTAJEBHFINFO32P}

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

4 papers in Pith

Probing the Critical Point (CritPt) of AI Reasoning: a Frontier Physics Research Benchmark

Classical Limit: Dissipation of Spekkens' Generalised Contextuality under Decoherence

Commutativity from a single Bargmann invariant equality

Receipt and verification

First computed	2026-07-05T10:44:05.477413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b18858fb8003079812409ca8695dbd3c5a881ce5b03d46f742ff40d48a9c169

Aliases

arxiv: 2504.02944 · arxiv_version: 2504.02944v1 · doi: 10.48550/arxiv.2504.02944 · pith_short_12: BMMILD5YAAYH · pith_short_16: BMMILD5YAAYHTAJE · pith_short_8: BMMILD5Y

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/BMMILD5YAAYHTAJEBHFINFO32P \
  | 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: 0b18858fb8003079812409ca8695dbd3c5a881ce5b03d46f742ff40d48a9c169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac5d53013accb5c1eb00e87cafadb12723839b2db35dae286f617f61ce74f84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-03T18:01:56Z",
    "title_canon_sha256": "220787c5c66f3a2372c22feb645bed76eb9478e9509f38c3446431c7c1e64062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02944",
    "kind": "arxiv",
    "version": 1
  }
}