Pith Number

pith:A653OFSY

pith:2011:A653OFSY33BCPAJJIJOLBLFHVM

not attested not anchored not stored refs pending

Quantum State Tomography with Joint SIC POMs and Product SIC POMs

Berthold-Georg Englert, Huangjun Zhu

arxiv:1105.4561 v1 · 2011-05-23 · 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{A653OFSY33BCPAJJIJOLBLFHVM}

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	2026-05-18T02:46:03.433684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07bbb71658dec2278129425cb0aca7ab36ca02903486e01ded33a7cc531eb38e

Aliases

arxiv: 1105.4561 · arxiv_version: 1105.4561v1 · doi: 10.48550/arxiv.1105.4561 · pith_short_12: A653OFSY33BC · pith_short_16: A653OFSY33BCPAJJ · pith_short_8: A653OFSY

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/A653OFSY33BCPAJJIJOLBLFHVM \
  | 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: 07bbb71658dec2278129425cb0aca7ab36ca02903486e01ded33a7cc531eb38e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0ad142117dc443fb661270bfd1c775238598d7ec19aec6da00fb7b4dfdc4de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-23T16:59:05Z",
    "title_canon_sha256": "c0171a413253f087f394f1e818152aaa14818d5ed08ef8d81b36c4b2d8674984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4561",
    "kind": "arxiv",
    "version": 1
  }
}