Pith Number

pith:4P6FZHMD

pith:2025:4P6FZHMDINKSKZRK77UIZVSXQK

not attested not anchored not stored refs pending

Integrated photonics for continuous-variable quantum optics

A. Politi, B. Puzio, J. C. F. Matthews, O. M. Green, O. Trojak, R. N. Clark, S. T. Pradyumna

arxiv:2506.04771 v2 · 2025-06-05 · 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{4P6FZHMDINKSKZRK77UIZVSXQK}

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	2026-06-12T01:09:09.717050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3fc5c9d83435525662affe88cd657829c37d9ec97740bc172760164343fb9f9

Aliases

arxiv: 2506.04771 · arxiv_version: 2506.04771v2 · doi: 10.48550/arxiv.2506.04771 · pith_short_12: 4P6FZHMDINKS · pith_short_16: 4P6FZHMDINKSKZRK · pith_short_8: 4P6FZHMD

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/4P6FZHMDINKSKZRK77UIZVSXQK \
  | 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: e3fc5c9d83435525662affe88cd657829c37d9ec97740bc172760164343fb9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b45617a1e7f097f7925106b74151b70aec318d5eebfa5136cfacf1b43ea13b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-05T08:58:49Z",
    "title_canon_sha256": "9461ab598a2fc2ad8e39e8c3fa83c2ce27ce3362d87e5a2861828a3562ff6fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04771",
    "kind": "arxiv",
    "version": 2
  }
}