Pith Number

pith:YE5FSNHE

pith:2021:YE5FSNHEQGG42FXWRSWOLT53ZQ

not attested not anchored not stored refs pending

Single-photon quantum hardware: towards scalable photonic quantum technology with a quantum advantage

Jacques Carolan, Leonardo Midolo, Peter Lodahl, Ravitej Uppu, Xiaoyan Zhou

arxiv:2103.01110 v1 · 2021-03-01 · 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{YE5FSNHEQGG42FXWRSWOLT53ZQ}

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	2026-07-05T03:24:09.027240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13a5934e4818dcd16f68cace5cfbbcc2aaf7572e84a1a2f9f51d6050dd49e40

Aliases

arxiv: 2103.01110 · arxiv_version: 2103.01110v1 · doi: 10.48550/arxiv.2103.01110 · pith_short_12: YE5FSNHEQGG4 · pith_short_16: YE5FSNHEQGG42FXW · pith_short_8: YE5FSNHE

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/YE5FSNHEQGG42FXWRSWOLT53ZQ \
  | 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: c13a5934e4818dcd16f68cace5cfbbcc2aaf7572e84a1a2f9f51d6050dd49e40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a521956e2e3b2f9ce6bb5cf2612732df48e481ea1ab90ede1dad1fa4a50cb6cb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-01T16:22:59Z",
    "title_canon_sha256": "87d705a8c2f66fa2ac38e83f00ce5adaf8b74e0a12f0dcc90ed804aacc63d31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01110",
    "kind": "arxiv",
    "version": 1
  }
}