Pith Number

pith:RHSU5JWT

pith:2014:RHSU5JWT4HOOPKFGZIWXXGSY75

not attested not anchored not stored refs pending

Entanglement witnesses for $d \otimes d$ systems and new classes of entangled qudit states

A. Rutkowski, D. Chru\'sci\'nski

arxiv:1410.2797 v1 · 2014-10-10 · 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{RHSU5JWT4HOOPKFGZIWXXGSY75}

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	2026-05-18T01:41:49.332927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89e54ea6d3e1dce7a8a6ca2d7b9a58ff66c468b90e10ee685eb0c7ae5a01c591

Aliases

arxiv: 1410.2797 · arxiv_version: 1410.2797v1 · doi: 10.48550/arxiv.1410.2797 · pith_short_12: RHSU5JWT4HOO · pith_short_16: RHSU5JWT4HOOPKFG · pith_short_8: RHSU5JWT

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/RHSU5JWT4HOOPKFGZIWXXGSY75 \
  | 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: 89e54ea6d3e1dce7a8a6ca2d7b9a58ff66c468b90e10ee685eb0c7ae5a01c591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af1c23f053d6fcb183a7a0831efbbcdc18ed829507223863498b02c0fb90e151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-10T14:50:16Z",
    "title_canon_sha256": "05fb7a05c5ba00d95a69cc5cb6df00fca2eba21e3225071c3cd57a097d949e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2797",
    "kind": "arxiv",
    "version": 1
  }
}