Pith Number

pith:KAC52XGJ

pith:2009:KAC52XGJDWVLQVGT2G3ARGOHRC

not attested not anchored not stored refs pending

On the Geometric Measures of Entanglement

K. Uyanik, S. Turgut

arxiv:0910.1365 v2 · 2009-10-07 · 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{KAC52XGJDWVLQVGT2G3ARGOHRC}

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	2026-05-18T04:40:46.451249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5005dd5cc91daab854d3d1b60899c788a33ec1e7e0ea3a34171848c56cef5a7b

Aliases

arxiv: 0910.1365 · arxiv_version: 0910.1365v2 · doi: 10.48550/arxiv.0910.1365 · pith_short_12: KAC52XGJDWVL · pith_short_16: KAC52XGJDWVLQVGT · pith_short_8: KAC52XGJ

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/KAC52XGJDWVLQVGT2G3ARGOHRC \
  | 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: 5005dd5cc91daab854d3d1b60899c788a33ec1e7e0ea3a34171848c56cef5a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11534d3f268d3e1e6483ed8e75c29e4d254dfb5bfaab499fc4d599922afb7d49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-07T20:50:02Z",
    "title_canon_sha256": "ef17e100229e70c659b15b2ee567e6e798f5df9e58972c3ab263ff102802e81f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1365",
    "kind": "arxiv",
    "version": 2
  }
}