Pith Number

pith:BYOXFZWO

pith:2014:BYOXFZWOVAIU5V6YQNHS2BLXDV

not attested not anchored not stored refs pending

Broadband indistinguishability from bright parametric downconversion in a semiconductor waveguide

B. Pressl, C. Schneider, G. Weihs, J. Ge{\ss}ler, K. Laiho, M. Kamp, S. H\"ofling, T. G\"unthner

arxiv:1412.2082 v2 · 2014-12-05 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYOXFZWOVAIU5V6YQNHS2BLXDV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:15:58.942884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1d72e6cea8114ed7d8834f2d05771d4ccf9fd407fce1f8a87a7ee02e538eba

Aliases

arxiv: 1412.2082 · arxiv_version: 1412.2082v2 · doi: 10.48550/arxiv.1412.2082 · pith_short_12: BYOXFZWOVAIU · pith_short_16: BYOXFZWOVAIU5V6Y · pith_short_8: BYOXFZWO

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/BYOXFZWOVAIU5V6YQNHS2BLXDV \
  | 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: 0e1d72e6cea8114ed7d8834f2d05771d4ccf9fd407fce1f8a87a7ee02e538eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe909b7ac0ea25fea9e40055ef8b29c680e5f3632fc193ede719abc5063eb3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-05T17:57:41Z",
    "title_canon_sha256": "5a66fe30fc3d863f69eca299ee5c18b51fcbce2b7ecf630342f838eb8ec16cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2082",
    "kind": "arxiv",
    "version": 2
  }
}