Pith Number

pith:EWPUG7IR

pith:2016:EWPUG7IRYQ522Q3RHKEZEI3HIK

not attested not anchored not stored refs pending

Bandwidth manipulation of quantum light by an electro-optic time lens

Brian J. Smith, Laura J. Wright, Michal Jachura, Michal Karpinski

arxiv:1604.02459 v2 · 2016-04-08 · quant-ph · 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{EWPUG7IRYQ522Q3RHKEZEI3HIK}

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	2026-05-18T00:39:13.557758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259f437d11c43bad43713a8992236742b07d1570bcc9c471149903715360654a

Aliases

arxiv: 1604.02459 · arxiv_version: 1604.02459v2 · doi: 10.48550/arxiv.1604.02459 · pith_short_12: EWPUG7IRYQ52 · pith_short_16: EWPUG7IRYQ522Q3R · pith_short_8: EWPUG7IR

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/EWPUG7IRYQ522Q3RHKEZEI3HIK \
  | 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: 259f437d11c43bad43713a8992236742b07d1570bcc9c471149903715360654a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad49ad65574f7358df944286db0b8f7e0b02ef67bbc0bc97c41165d1c0c7d7c4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-08T20:00:03Z",
    "title_canon_sha256": "b09717585aef5ca91ed58e8512f9f40bdfcd7192924f555451d57d7e811979e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02459",
    "kind": "arxiv",
    "version": 2
  }
}