Pith Number

pith:OHBYHNJ4

pith:2019:OHBYHNJ4GAPJ4GA3CZ7DJYVGSW

not attested not anchored not stored refs pending

Interference between independent photonic integrated devices for quantum key distribution

Chris Erven, Henry Semenenko, Mark G. Thompson, Philip Sibson

arxiv:1901.05706 v1 · 2019-01-17 · 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{OHBYHNJ4GAPJ4GA3CZ7DJYVGSW}

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	2026-05-17T23:56:06.361973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c383b53c301e9e181b167e34e2a695966a716f2dad661cfce5705e1983c2fa

Aliases

arxiv: 1901.05706 · arxiv_version: 1901.05706v1 · doi: 10.48550/arxiv.1901.05706 · pith_short_12: OHBYHNJ4GAPJ · pith_short_16: OHBYHNJ4GAPJ4GA3 · pith_short_8: OHBYHNJ4

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/OHBYHNJ4GAPJ4GA3CZ7DJYVGSW \
  | 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: 71c383b53c301e9e181b167e34e2a695966a716f2dad661cfce5705e1983c2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af3c3ecd227ba5d4da280b0ae898c1c75f3a19e4268d658d515877c0a3238ef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-17T09:58:46Z",
    "title_canon_sha256": "fcae3521a3d57fc2559684cb1e37eeeef0634b60bbb87f9bfd9254caa8393aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05706",
    "kind": "arxiv",
    "version": 1
  }
}