Pith Number

pith:6L7NHSC6

pith:2019:6L7NHSC6OHMMGJERNRNE3BDAVV

not attested not anchored not stored refs pending

A high-dimensional quantum frequency converter

Baosen Shi, Chen Yang, Guangcan Guo, Shikai Liu, Shilong Liu, Yan Li, Yinhai Li, Zhaohuai Xu, Zhiyuan Zhou

arxiv:1908.10569 v2 · 2019-08-28 · quant-ph · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6L7NHSC6OHMMGJERNRNE3BDAVV}

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	2026-07-05T00:36:32.787801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2fed3c85e71d8c324916c5a4d8460ad4f68bda021b3cd071269ccce4c7bd19a

Aliases

arxiv: 1908.10569 · arxiv_version: 1908.10569v2 · doi: 10.48550/arxiv.1908.10569 · pith_short_12: 6L7NHSC6OHMM · pith_short_16: 6L7NHSC6OHMMGJER · pith_short_8: 6L7NHSC6

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/6L7NHSC6OHMMGJERNRNE3BDAVV \
  | 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: f2fed3c85e71d8c324916c5a4d8460ad4f68bda021b3cd071269ccce4c7bd19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ee09b166368ce944719976a96ba64c6d8a58b9874e3aabc92a79bef51bd267",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-28T06:50:23Z",
    "title_canon_sha256": "6d548af86593863138e83b7528a9d43e0cea25dce5a1ff18dbbab8336b00e303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10569",
    "kind": "arxiv",
    "version": 2
  }
}