Pith Number

pith:7SCAVR7W

pith:2012:7SCAVR7WC72UYPSP3OVPYLU2VS

not attested not anchored not stored refs pending

Negative Quasi-Probability as a Resource for Quantum Computation

Christopher Ferrie, David Gross, Joseph Emerson, Victor Veitch

arxiv:1201.1256 v4 · 2012-01-05 · 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{7SCAVR7WC72UYPSP3OVPYLU2VS}

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

Universal Non-stabilizerness Dynamics Across Quantum Phase Transitions

Fortuity and Complexity in a Simple Quark Model

Unitary Designs from Two Chaotic Hamiltonians and a Random Pauli Operation

Receipt and verification

First computed	2026-05-18T03:39:43.647612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc840ac7f617f54c3e4fdbaafc2e9aac9fd2fd2280fb985ff82524e762d91f19

Aliases

arxiv: 1201.1256 · arxiv_version: 1201.1256v4 · doi: 10.48550/arxiv.1201.1256 · pith_short_12: 7SCAVR7WC72U · pith_short_16: 7SCAVR7WC72UYPSP · pith_short_8: 7SCAVR7W

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/7SCAVR7WC72UYPSP3OVPYLU2VS \
  | 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: fc840ac7f617f54c3e4fdbaafc2e9aac9fd2fd2280fb985ff82524e762d91f19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8cff46c186be849eeaf0b5f162c7cf0fe27f507b68ea78865d67a7eb8c66a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-05T18:42:48Z",
    "title_canon_sha256": "8775497215f60595a893b0fdbe3160c169810794e684afef6c67a7fe9d671cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1256",
    "kind": "arxiv",
    "version": 4
  }
}