Pith Number

pith:GEGQMSS2

pith:2014:GEGQMSS2KAQESO6O7YVSYMUHUV

not attested not anchored not stored refs pending

A Generalization of the Functional Calculus of Observables and Notion of Joint Measurability to the Case of Non-commuting Observables

Kimberly Frey, Richard DeJonghe, Tom Imbo

arxiv:1407.7606 v2 · 2014-07-29 · quant-ph · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEGQMSS2KAQESO6O7YVSYMUHUV}

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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	2026-05-18T01:42:29.008894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

310d064a5a5020493bcefe2b2c3287a5466a830b969b46afee280be98af07f12

Aliases

arxiv: 1407.7606 · arxiv_version: 1407.7606v2 · doi: 10.48550/arxiv.1407.7606 · pith_short_12: GEGQMSS2KAQE · pith_short_16: GEGQMSS2KAQESO6O · pith_short_8: GEGQMSS2

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/GEGQMSS2KAQESO6O7YVSYMUHUV \
  | 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: 310d064a5a5020493bcefe2b2c3287a5466a830b969b46afee280be98af07f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a41ee40972e626a266635a67ec1662971db5d952bed1e767ecfb3478037543bc",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-29T00:13:07Z",
    "title_canon_sha256": "4c2c99df4c5dbd9040ee249473a9d559f826d13c49bb411db5d089806e0fa71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7606",
    "kind": "arxiv",
    "version": 2
  }
}