Pith Number

pith:BJKFIOF5

pith:2013:BJKFIOF5OEBPEFETZ3MGRKLPJF

not attested not anchored not stored refs pending

Sizing up entanglement in mutually unbiased bases with Fisher information

A. B. Klimov, G. Leuchs, J. Rehacek, L. L. Sanchez-Soto, Z. Hradil

arxiv:1311.4474 v1 · 2013-11-18 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJKFIOF5OEBPEFETZ3MGRKLPJF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:06:52.555465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a545438bd7102f21493ced868a96f497c8032303513980cb8397809f06a146d

Aliases

arxiv: 1311.4474 · arxiv_version: 1311.4474v1 · doi: 10.48550/arxiv.1311.4474 · pith_short_12: BJKFIOF5OEBP · pith_short_16: BJKFIOF5OEBPEFET · pith_short_8: BJKFIOF5

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/BJKFIOF5OEBPEFETZ3MGRKLPJF \
  | 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: 0a545438bd7102f21493ced868a96f497c8032303513980cb8397809f06a146d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4a5e270a0fcffa2ae6f660ea3fa8bde16ccfc4908504740d97cbf247480084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-18T18:08:31Z",
    "title_canon_sha256": "4306f41fb53021dc6d8784f40ede6c1d25827c00fdf610ac85a9f8e3ea385f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4474",
    "kind": "arxiv",
    "version": 1
  }
}