Pith Number

pith:6KOOPE6Z

pith:2007:6KOOPE6ZKH64T7WRRRKVS7AMAA

not attested not anchored not stored refs pending

Spin geometry of entangled qubits under bilocal decoherence modes

Katharina Durstberger

arxiv:0707.3774 v1 · 2007-07-25 · 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{6KOOPE6ZKH64T7WRRRKVS7AMAA}

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	2026-05-18T04:42:36.277491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29ce793d951fdc9fed18c55597c0c002003c2e852aea585079c05784f67d03a

Aliases

arxiv: 0707.3774 · arxiv_version: 0707.3774v1 · doi: 10.48550/arxiv.0707.3774 · pith_short_12: 6KOOPE6ZKH64 · pith_short_16: 6KOOPE6ZKH64T7WR · pith_short_8: 6KOOPE6Z

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/6KOOPE6ZKH64T7WRRRKVS7AMAA \
  | 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: f29ce793d951fdc9fed18c55597c0c002003c2e852aea585079c05784f67d03a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08fce22a903384586e241cc1d22811b0d38c4f07b905be5f0af71a469b02f80e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-25T16:25:30Z",
    "title_canon_sha256": "229a6f0048fe7772f1b51c92b38dd50ca03642b5db340fc225b23b96f77511b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3774",
    "kind": "arxiv",
    "version": 1
  }
}