Pith Number

pith:D3O6OCSF

pith:2017:D3O6OCSFEQAQV52NRZJWJJBUXC

not attested not anchored not stored refs pending

Scaling maps of $s$-ordered quasiprobabilities are either nonpositive or completely positive

J. Solomon Ivan, Krishna Kumar Sabapathy, R. Simon

arxiv:1705.07044 v2 · 2017-05-19 · 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{D3O6OCSFEQAQV52NRZJWJJBUXC}

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.

Receipt and verification

First computed	2026-05-18T00:38:02.556249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1edde70a4524010af74d8e5364a434b8b2d2d739aebf139d02cfe9203cf462cc

Aliases

arxiv: 1705.07044 · arxiv_version: 1705.07044v2 · doi: 10.48550/arxiv.1705.07044 · pith_short_12: D3O6OCSFEQAQ · pith_short_16: D3O6OCSFEQAQV52N · pith_short_8: D3O6OCSF

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/D3O6OCSFEQAQV52NRZJWJJBUXC \
  | 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: 1edde70a4524010af74d8e5364a434b8b2d2d739aebf139d02cfe9203cf462cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d361d523f37a5a9d91de0de27ea53cb168c28b21beca5d0abad6c2cfde121f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-19T15:16:21Z",
    "title_canon_sha256": "acf6a6f73be072a4e9d16f86289eb73a4f0ea13e97c445b1890b2858173b5c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07044",
    "kind": "arxiv",
    "version": 2
  }
}