Pith Number

pith:XSZF2CGT

pith:2016:XSZF2CGTCL7RPYXODP7XZWLJEV

not attested not anchored not stored refs pending

Spectrally engineering photonic entanglement with a time lens

John M. Donohue, Kevin J. Resch, Morgan Mastrovich

arxiv:1604.03588 v2 · 2016-04-12 · 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{XSZF2CGTCL7RPYXODP7XZWLJEV}

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	2026-05-18T00:55:39.267242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb25d08d312ff17e2ee1bff7cd969256b32e4becb3f4d3bd2e3bd71655b4b7f

Aliases

arxiv: 1604.03588 · arxiv_version: 1604.03588v2 · doi: 10.48550/arxiv.1604.03588 · pith_short_12: XSZF2CGTCL7R · pith_short_16: XSZF2CGTCL7RPYXO · pith_short_8: XSZF2CGT

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/XSZF2CGTCL7RPYXODP7XZWLJEV \
  | 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: bcb25d08d312ff17e2ee1bff7cd969256b32e4becb3f4d3bd2e3bd71655b4b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1edebe161d6c2ec3ba9340a5d5b26997d8046abca2c99c478905a2482ffa0d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-12T21:15:58Z",
    "title_canon_sha256": "401a968ec783dbd9049bb8ec522565df792998d344b75556b18cd25acd6006e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03588",
    "kind": "arxiv",
    "version": 2
  }
}