Pith Number

pith:E3OM5MLI

pith:2009:E3OM5MLIZTXFTIGESDTFUGH7FD

not attested not anchored not stored refs pending

Quantum entanglement in dense multiqubit systems

C. H. Keitel, J. Evers, M. Macovei

arxiv:0911.1223 v1 · 2009-11-06 · 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{E3OM5MLIZTXFTIGESDTFUGH7FD}

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	2026-05-18T02:10:58.868683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26dcceb168ccee59a0c490e65a18ff28ed912560692d0c0c25cc667141a47bbb

Aliases

arxiv: 0911.1223 · arxiv_version: 0911.1223v1 · doi: 10.48550/arxiv.0911.1223 · pith_short_12: E3OM5MLIZTXF · pith_short_16: E3OM5MLIZTXFTIGE · pith_short_8: E3OM5MLI

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/E3OM5MLIZTXFTIGESDTFUGH7FD \
  | 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: 26dcceb168ccee59a0c490e65a18ff28ed912560692d0c0c25cc667141a47bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be5ec1e56542c0b592070e4077a51de30d7c3084beb79779a17ef3c6735e93a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-06T11:15:09Z",
    "title_canon_sha256": "d7ce4757a7fd603ca8e917291581b92dab54e5fa98fee3f85280bea826044fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1223",
    "kind": "arxiv",
    "version": 1
  }
}