Pith Number

pith:XOSCBIIJ

pith:2020:XOSCBIIJJOQEH6TQJLIN36LWWC

not attested not anchored not stored refs pending

Loss-tolerant quantum key distribution with a twist

Charles Ci Wen Lim, Hoi-Kwong Lo, Ignatius William Primaatmaja, J. Eli Bourassa

arxiv:2007.08299 v1 · 2020-07-16 · 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{XOSCBIIJJOQEH6TQJLIN36LWWC}

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	2026-07-05T02:03:36.174490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba420a1094ba043fa704ad0ddf976b082ce61d87ce45adbc909f60b6a647975

Aliases

arxiv: 2007.08299 · arxiv_version: 2007.08299v1 · doi: 10.48550/arxiv.2007.08299 · pith_short_12: XOSCBIIJJOQE · pith_short_16: XOSCBIIJJOQEH6TQ · pith_short_8: XOSCBIIJ

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/XOSCBIIJJOQEH6TQJLIN36LWWC \
  | 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: bba420a1094ba043fa704ad0ddf976b082ce61d87ce45adbc909f60b6a647975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194e4a64252ea71e681c491af75728e5061cc0dc240f8270e172f903f24d4144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-16T12:37:43Z",
    "title_canon_sha256": "6eec58993ec31db8cb0b5dae53198dcd20e54bfda2921e6fb1977b5a4ef1fb4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08299",
    "kind": "arxiv",
    "version": 1
  }
}