Pith Number

pith:PU3NOGUQ

pith:2019:PU3NOGUQ2T7ZI3RMYM3B6HZJEN

not attested not anchored not stored refs pending

Is high-dimensional photonic entanglement robust to noise?

Feng Zhu, Jonathan Leach, Max Tyler, Mehul Malik, Natalia Herrera Valencia

arxiv:1908.08943 v3 · 2019-08-23 · 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{PU3NOGUQ2T7ZI3RMYM3B6HZJEN}

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	2026-07-05T08:33:13.732618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d36d71a90d4ff946e2cc3361f1f29237d0586ca8128ce2166f078db57c6cdbf

Aliases

arxiv: 1908.08943 · arxiv_version: 1908.08943v3 · doi: 10.48550/arxiv.1908.08943 · pith_short_12: PU3NOGUQ2T7Z · pith_short_16: PU3NOGUQ2T7ZI3RM · pith_short_8: PU3NOGUQ

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/PU3NOGUQ2T7ZI3RMYM3B6HZJEN \
  | 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: 7d36d71a90d4ff946e2cc3361f1f29237d0586ca8128ce2166f078db57c6cdbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bcf9ba012af6088adf1182dd22de27d187de9b36e5f5a944f6a588b90cd9fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-23T09:33:00Z",
    "title_canon_sha256": "f75db360ec99481d4bb65f0c628bb8563b400cf662b51132f5c4722d170c321f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08943",
    "kind": "arxiv",
    "version": 3
  }
}