Pith Number

pith:XM7PPXYL

pith:2014:XM7PPXYLXC4MEWDJ2Q7DMN7KLK

not attested not anchored not stored refs pending

Theory of high-efficiency sum-frequency generation for single-photon waveform conversion

John M. Donohue, Kevin J. Resch, Michael D. Mazurek

arxiv:1412.5516 v2 · 2014-12-17 · 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{XM7PPXYLXC4MEWDJ2Q7DMN7KLK}

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	2026-05-18T02:25:19.713771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3ef7df0bb8b8c25869d43e3637ea5a89c80aeefce80ce3e5b31b40784932f3

Aliases

arxiv: 1412.5516 · arxiv_version: 1412.5516v2 · doi: 10.48550/arxiv.1412.5516 · pith_short_12: XM7PPXYLXC4M · pith_short_16: XM7PPXYLXC4MEWDJ · pith_short_8: XM7PPXYL

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/XM7PPXYLXC4MEWDJ2Q7DMN7KLK \
  | 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: bb3ef7df0bb8b8c25869d43e3637ea5a89c80aeefce80ce3e5b31b40784932f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c82d95bcad717805a2d75cd16bdeb69e3c6d6c1df798305513a00b220d94993",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-17T18:44:37Z",
    "title_canon_sha256": "e1b4d101b881b5aa573ce182a5f7730a6710a0000892189f25125631968e500b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5516",
    "kind": "arxiv",
    "version": 2
  }
}