Pith Number

pith:P3N7INN7

pith:2005:P3N7INN72CUZUGMTCSAAAIHMQA

not attested not anchored not stored refs pending

Some Open Problems in Quantum Information Theory

O. Krueger, R.F. Werner (Editors)

arxiv:quant-ph/0504166 v1 · 2005-04-21 · 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{P3N7INN72CUZUGMTCSAAAIHMQA}

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.

Cited by

1 paper in Pith

Mutually Unbiased Bases in Composite Dimensions -- A Review

Receipt and verification

First computed	2026-07-04T14:46:57.568435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7edbf435bfd0a99a199314800020ec802744e4c5e6873b2776d8a3f1a0a52a20

Aliases

arxiv: quant-ph/0504166 · arxiv_version: quant-ph/0504166v1 · doi: 10.48550/arxiv.quant-ph/0504166 · pith_short_12: P3N7INN72CUZ · pith_short_16: P3N7INN72CUZUGMT · pith_short_8: P3N7INN7

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/P3N7INN72CUZUGMTCSAAAIHMQA \
  | 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: 7edbf435bfd0a99a199314800020ec802744e4c5e6873b2776d8a3f1a0a52a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b7352879114bfaa44c5df069b7502b1fb10495a8c411f4bb9c2806b54f99ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-21T17:24:50Z",
    "title_canon_sha256": "1d83b3cabdb6844184214ccc6c3147d6eaaf08c574a730e7e80c8baa0797f6ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504166",
    "kind": "arxiv",
    "version": 1
  }
}