Pith Number

pith:KBP74PLR

pith:2012:KBP74PLRCVUW2PF757SMB7JM7K

not attested not anchored not stored refs pending

The Optimal Pure Gaussian State Associated with Joint Position-Momentum Measurements

Maurice A. de Gosson

arxiv:1204.2956 v3 · 2012-04-13 · quant-ph · math-ph · math.MP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBP74PLRCVUW2PF757SMB7JM7K}

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	2026-05-18T03:55:02.485162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505ffe3d7115696d3cbfefe4c0fd2cfa8f7a4edca6c163fb78cf37a4aff14a6b

Aliases

arxiv: 1204.2956 · arxiv_version: 1204.2956v3 · doi: 10.48550/arxiv.1204.2956 · pith_short_12: KBP74PLRCVUW · pith_short_16: KBP74PLRCVUW2PF7 · pith_short_8: KBP74PLR

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/KBP74PLRCVUW2PF757SMB7JM7K \
  | 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: 505ffe3d7115696d3cbfefe4c0fd2cfa8f7a4edca6c163fb78cf37a4aff14a6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fda997abe333baafa205b21fd3a90bfab8e04983fa166b634e43c5ad308a8d4",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-13T11:29:57Z",
    "title_canon_sha256": "d484dd7848e113b44add103ee7d53bbe4e38481f766ac9996e6ecfed0a8b5484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2956",
    "kind": "arxiv",
    "version": 3
  }
}