Pith Number

pith:JFR26ZEP

pith:2010:JFR26ZEPBHJD2ZIOHZPRXBNE2Q

not attested not anchored not stored refs pending

A Quantum Pulse Gate based on Spectrally Engineered Sum Frequency Generation

Andreas Eckstein, Benjamin Brecht, Christine Silberhorn

arxiv:1007.3215 v2 · 2010-07-19 · 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{JFR26ZEPBHJD2ZIOHZPRXBNE2Q}

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	2026-05-18T04:18:46.227420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4963af648f09d23d650e3e5f1b85a4d42249aab2941dd0a280ff36a0f973de21

Aliases

arxiv: 1007.3215 · arxiv_version: 1007.3215v2 · doi: 10.48550/arxiv.1007.3215 · pith_short_12: JFR26ZEPBHJD · pith_short_16: JFR26ZEPBHJD2ZIO · pith_short_8: JFR26ZEP

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/JFR26ZEPBHJD2ZIOHZPRXBNE2Q \
  | 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: 4963af648f09d23d650e3e5f1b85a4d42249aab2941dd0a280ff36a0f973de21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bfb4347b37e4b97f49fa0a81c2ddab920d619e82cf04dc8193897de18dc6d77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-19T17:21:34Z",
    "title_canon_sha256": "0bb78c477d6e4912720263f704c88b80e745433b0ffc5622ab82e1db94c09980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3215",
    "kind": "arxiv",
    "version": 2
  }
}