Pith Number

pith:E4WJ3GXD

pith:2011:E4WJ3GXDNFM2KCP2CSW67N7JTO

not attested not anchored not stored refs pending

Generalized Coherent States and Extremal Positive Operator Valued Measures

Juha-Pekka Pellonp\"a\"a, Teiko Heinosaari

arxiv:1112.4280 v1 · 2011-12-19 · quant-ph · 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{E4WJ3GXDNFM2KCP2CSW67N7JTO}

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	2026-05-18T03:54:16.636522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272c9d9ae36959a509fa14adefb7e99bb56b4f6677920e98dc6c10e4d0890c17

Aliases

arxiv: 1112.4280 · arxiv_version: 1112.4280v1 · doi: 10.48550/arxiv.1112.4280 · pith_short_12: E4WJ3GXDNFM2 · pith_short_16: E4WJ3GXDNFM2KCP2 · pith_short_8: E4WJ3GXD

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/E4WJ3GXDNFM2KCP2CSW67N7JTO \
  | 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: 272c9d9ae36959a509fa14adefb7e99bb56b4f6677920e98dc6c10e4d0890c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d596a14bf9d5fdd0dd1a49fa07bb08c8a46e1fd90c55268f2499422f6938c45",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-19T09:43:30Z",
    "title_canon_sha256": "f4e5858fe0e900d044c597506d918e842edb561bdc8d9d3b0794ba383842202e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4280",
    "kind": "arxiv",
    "version": 1
  }
}