Pith Number

pith:FTN5KKHT

pith:2026:FTN5KKHTZKLRZ4FBZWSQNPOCD6

not attested not anchored not stored refs pending

Entanglement Entropy in Quantum Networks with Tunable Geometry

Andrea Azzali, Andrew J. Daley, Maril\`u Chiofalo, Sridevi Kuriyattil

arxiv:2607.16394 v1 · 2026-07-17 · 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{FTN5KKHTZKLRZ4FBZWSQNPOCD6}

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	2026-07-21T00:20:15.678106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cdbd528f3ca971cf0a1cda506bdc21fa76a00fa1858ef9dd61492786757d700

Aliases

arxiv: 2607.16394 · arxiv_version: 2607.16394v1 · doi: 10.48550/arxiv.2607.16394 · pith_short_12: FTN5KKHTZKLR · pith_short_16: FTN5KKHTZKLRZ4FB · pith_short_8: FTN5KKHT

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/FTN5KKHTZKLRZ4FBZWSQNPOCD6 \
  | 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: 2cdbd528f3ca971cf0a1cda506bdc21fa76a00fa1858ef9dd61492786757d700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d29476e719fecab6d0295853db14bc3dd0e43926bef07bdd7293891a7890ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-17T18:00:01Z",
    "title_canon_sha256": "94d008de315810881067ab7fbd3d2e865ba51b721493869c015584822787238d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16394",
    "kind": "arxiv",
    "version": 1
  }
}