Pith Number

pith:5VLQ23AD

pith:2021:5VLQ23ADT434DE7RW7HFRVUUEO

not attested not anchored not stored refs pending

Single photon frequency conversion for frequency multiplexed quantum networks in the telecom band

Ben Haylock, Mirko Lobino, Paul Fisher, Robert Cernansky

arxiv:2104.01881 v1 · 2021-04-05 · quant-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{5VLQ23ADT434DE7RW7HFRVUUEO}

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	2026-07-05T02:57:45.066516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed570d6c039f37c193f1b7ce58d69423a7c31e7ae495c3a29df6ac9bbbefa0d7

Aliases

arxiv: 2104.01881 · arxiv_version: 2104.01881v1 · doi: 10.48550/arxiv.2104.01881 · pith_short_12: 5VLQ23ADT434 · pith_short_16: 5VLQ23ADT434DE7R · pith_short_8: 5VLQ23AD

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/5VLQ23ADT434DE7RW7HFRVUUEO \
  | 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: ed570d6c039f37c193f1b7ce58d69423a7c31e7ae495c3a29df6ac9bbbefa0d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8ec1fe4ef75088963bca1bc92a890a2bb9f9c6772ac694f5ade48fac59d6f9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-05T12:41:06Z",
    "title_canon_sha256": "b46bd93570fa8c26c3187829ad44f2b4f510641a87b44e1ae20faf31db052b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01881",
    "kind": "arxiv",
    "version": 1
  }
}