Pith Number

pith:GOE63ZH5

pith:2018:GOE63ZH56PEFJY54PVLP4QFS2E

not attested not anchored not stored refs pending

Optimizing the spectro-temporal properties of photon pairs from Bragg-reflection waveguides

A. Schlager, B. Pressl, C. Schneider, G. Weihs, H. Chen, H. Suchomel, K. Laiho, M. Kamp, S. H\"ofling

arxiv:1809.03167 v2 · 2018-09-10 · 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{GOE63ZH56PEFJY54PVLP4QFS2E}

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	2026-05-17T23:49:11.489100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3389ede4fdf3c854e3bc7d56fe40b2d10c93b2463c3250b79237cbb757b4df05

Aliases

arxiv: 1809.03167 · arxiv_version: 1809.03167v2 · doi: 10.48550/arxiv.1809.03167 · pith_short_12: GOE63ZH56PEF · pith_short_16: GOE63ZH56PEFJY54 · pith_short_8: GOE63ZH5

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/GOE63ZH56PEFJY54PVLP4QFS2E \
  | 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: 3389ede4fdf3c854e3bc7d56fe40b2d10c93b2463c3250b79237cbb757b4df05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661be2cd605d9ff7686ada01f18e48b3091969afcfca261b04644dbab11edcf7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-10T07:59:46Z",
    "title_canon_sha256": "86a62bb00e0dd709ba36f04773a02c3157d5110fc40823f63652f9252708ca9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03167",
    "kind": "arxiv",
    "version": 2
  }
}