Pith Number

pith:2YVFHEW5

pith:2013:2YVFHEW5FQHA6ESHMCVBLLTGRE

not attested not anchored not stored refs pending

Space-time coupling in the up-conversion of broadband down-converted light

A. Gatti, E. Brambilla, O. Jedrkiewicz, P. Di Trapani

arxiv:1308.2366 v1 · 2013-08-11 · 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{2YVFHEW5FQHA6ESHMCVBLLTGRE}

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	2026-05-18T03:16:07.651358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d62a5392dd2c0e0f124760aa15ae668923cf3d12a5bca9ee47dcb08f195f3b10

Aliases

arxiv: 1308.2366 · arxiv_version: 1308.2366v1 · doi: 10.48550/arxiv.1308.2366 · pith_short_12: 2YVFHEW5FQHA · pith_short_16: 2YVFHEW5FQHA6ESH · pith_short_8: 2YVFHEW5

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/2YVFHEW5FQHA6ESHMCVBLLTGRE \
  | 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: d62a5392dd2c0e0f124760aa15ae668923cf3d12a5bca9ee47dcb08f195f3b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329a78a0e8a971c8b56c35c705a176d44ed1c9cae78c9d30f24aa5c555dbc6fb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-11T05:58:08Z",
    "title_canon_sha256": "8b1afa53f1b4984773bce2382cffcd92a39e227dbe57dbbd81d7a6fe6769a4a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2366",
    "kind": "arxiv",
    "version": 1
  }
}