Pith Number

pith:TDWNJCTF

pith:2022:TDWNJCTFYVLOBO7HJC473TJIKI

not attested not anchored not stored refs pending

Design and test of optical payload for polarization encoded QKD for Nanosatellites

Daniel Oi, David Lowndes, Elliott Hastings, Jaya Sagar, John Rarity, Milan Stefko, Piede Zhang, Siddarth K. Joshi

arxiv:2211.10814 v1 · 2022-11-19 · quant-ph · physics.optics · physics.space-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{TDWNJCTFYVLOBO7HJC473TJIKI}

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	2026-07-05T05:34:17.427712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ecd48a65c556e0bbe748b9fdcd2852234d3fbf92e9c98ca7441a52a47c94ed

Aliases

arxiv: 2211.10814 · arxiv_version: 2211.10814v1 · doi: 10.48550/arxiv.2211.10814 · pith_short_12: TDWNJCTFYVLO · pith_short_16: TDWNJCTFYVLOBO7H · pith_short_8: TDWNJCTF

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/TDWNJCTFYVLOBO7HJC473TJIKI \
  | 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: 98ecd48a65c556e0bbe748b9fdcd2852234d3fbf92e9c98ca7441a52a47c94ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9614bcf76dbf8ddf070e794491a71b3a53b270d736a681e465ed77a321cdb6",
    "cross_cats_sorted": [
      "physics.optics",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-19T22:39:51Z",
    "title_canon_sha256": "67ac3be40bf4ea3f7b91d5c2228390cf062eeed3b64159852e69926795004299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.10814",
    "kind": "arxiv",
    "version": 1
  }
}