Pith Number

pith:JKYTP5QY

pith:2010:JKYTP5QYQOFT3QAIYHIZZ3KLCQ

not attested not anchored not stored refs pending

Dualities and positivity in the study of quantum entanglement

Lukasz Skowronek

arxiv:1001.3655 v1 · 2010-01-20 · 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{JKYTP5QYQOFT3QAIYHIZZ3KLCQ}

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	2026-05-18T04:31:13.181182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab137f618838b3dc008c1d19ced4b142f30a797c78a2d689073bd4f5b09899d

Aliases

arxiv: 1001.3655 · arxiv_version: 1001.3655v1 · doi: 10.48550/arxiv.1001.3655 · pith_short_12: JKYTP5QYQOFT · pith_short_16: JKYTP5QYQOFT3QAI · pith_short_8: JKYTP5QY

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/JKYTP5QYQOFT3QAIYHIZZ3KLCQ \
  | 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: 4ab137f618838b3dc008c1d19ced4b142f30a797c78a2d689073bd4f5b09899d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f20f6065fd061109ef149ff6f0b01441e5f578e06b58b158ad4b37861c43b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-20T19:47:01Z",
    "title_canon_sha256": "af94ec55605980b0753b14d3f82ddbe4ccf3900fd433629fab5d586f8834cb44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3655",
    "kind": "arxiv",
    "version": 1
  }
}