Pith Number

pith:7J6RMWBO

pith:2013:7J6RMWBOFFSS66S3AZZZROIIXQ

not attested not anchored not stored refs pending

Missing data outside the detector range: application to continuous variable entanglement verification and quantum cryptography

Megan R. Ray, S.J. van Enk

arxiv:1302.5087 v1 · 2013-02-20 · 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{7J6RMWBOFFSS66S3AZZZROIIXQ}

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	2026-05-18T01:51:34.804160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa7d16582e29652f7a5b067398b908bc179874c3104f7a24ed44c103ccc3c264

Aliases

arxiv: 1302.5087 · arxiv_version: 1302.5087v1 · doi: 10.48550/arxiv.1302.5087 · pith_short_12: 7J6RMWBOFFSS · pith_short_16: 7J6RMWBOFFSS66S3 · pith_short_8: 7J6RMWBO

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/7J6RMWBOFFSS66S3AZZZROIIXQ \
  | 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: fa7d16582e29652f7a5b067398b908bc179874c3104f7a24ed44c103ccc3c264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2578a8331bdd2801db5bd77560b66560f04b8e6c85a1ed6f9369e2d9a89cafa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-20T19:55:24Z",
    "title_canon_sha256": "c94e17a5bc0c3559e7098f2f61d0bc8c8ee61f8db695a8962ed3d912e3499885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5087",
    "kind": "arxiv",
    "version": 1
  }
}