Pith Number

pith:EYKRFYJM

pith:2017:EYKRFYJMQROKEGEK66SI5LCPQD

not attested not anchored not stored refs pending

Structured Optical Receivers for Efficient Deep-Space Communication

Konrad Banaszek, Micha{\l} Jachura

arxiv:1711.02521 v1 · 2017-11-04 · eess.SP · 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{EYKRFYJMQROKEGEK66SI5LCPQD}

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	2026-05-18T00:14:59.794451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261512e12c845ca2188af7a48eac4f80e22727738bcff3565a55166bcc18635a

Aliases

arxiv: 1711.02521 · arxiv_version: 1711.02521v1 · doi: 10.48550/arxiv.1711.02521 · pith_short_12: EYKRFYJMQROK · pith_short_16: EYKRFYJMQROKEGEK · pith_short_8: EYKRFYJM

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/EYKRFYJMQROKEGEK66SI5LCPQD \
  | 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: 261512e12c845ca2188af7a48eac4f80e22727738bcff3565a55166bcc18635a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2fa487e794edf4b752758cea4702fba14b6bae1e344df426722fe9a5757117",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-11-04T17:31:06Z",
    "title_canon_sha256": "4089775b042dfb31cd6ea26754de8a5858eb716a2cdb42007b3b52696e1ba7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02521",
    "kind": "arxiv",
    "version": 1
  }
}