Pith Number

pith:Q2QEPPZH

pith:2016:Q2QEPPZHLBTI7RX5D5FV7CCIDG

not attested not anchored not stored refs pending

A near-unity efficiency source of entangled guided waves

Ido Kaminer, Marin Soljacic, Nicholas Rivera

arxiv:1611.04048 v2 · 2016-11-12 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2QEPPZHLBTI7RX5D5FV7CCIDG}

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	2026-05-18T00:47:49.424883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a047bf2758668fc6fd1f4b5f884819a61b00c4295bc42156f9d930bd7b747f

Aliases

arxiv: 1611.04048 · arxiv_version: 1611.04048v2 · doi: 10.48550/arxiv.1611.04048 · pith_short_12: Q2QEPPZHLBTI · pith_short_16: Q2QEPPZHLBTI7RX5 · pith_short_8: Q2QEPPZH

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/Q2QEPPZHLBTI7RX5D5FV7CCIDG \
  | 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: 86a047bf2758668fc6fd1f4b5f884819a61b00c4295bc42156f9d930bd7b747f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49355fc51ca12f5dcb20e56e562fab8e57ab37cf373299f5109edec4413c7476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-11-12T21:56:39Z",
    "title_canon_sha256": "273d75fa6318b4e09fb20908f8f240e9609771d73bee89a73449d2a91e548007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04048",
    "kind": "arxiv",
    "version": 2
  }
}