Pith Number

pith:2VUICCZB

pith:2011:2VUICCZB43T373PH4IEMTAQLMB

not attested not anchored not stored refs pending

Quantum measurements on finite dimensional systems: relabeling and mixing

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

arxiv:1104.4886 v2 · 2011-04-26 · 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{2VUICCZB43T373PH4IEMTAQLMB}

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	2026-05-18T03:42:44.863867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d568810b21e6e7bfede7e208c9820b606c530b52da4cfd8a1edf4045f72c4a86

Aliases

arxiv: 1104.4886 · arxiv_version: 1104.4886v2 · doi: 10.48550/arxiv.1104.4886 · pith_short_12: 2VUICCZB43T3 · pith_short_16: 2VUICCZB43T373PH · pith_short_8: 2VUICCZB

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/2VUICCZB43T373PH4IEMTAQLMB \
  | 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: d568810b21e6e7bfede7e208c9820b606c530b52da4cfd8a1edf4045f72c4a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2c8a73ecf47f47d60cd944c17d097a404915dc75cf311e558093f7a2519acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-26T10:44:58Z",
    "title_canon_sha256": "4b55380da592e6f53a4c3c0d3adc546b42901db38f216e770170a7a97d2caddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4886",
    "kind": "arxiv",
    "version": 2
  }
}