Pith Number

pith:RU7RKE6O

pith:2018:RU7RKE6OUUHWX4UDKXM6QV46ID

not attested not anchored not stored refs pending

Properties of upconverted entangled broadband light

Andr\'e Stefanov, Stefan Lerch

arxiv:1807.10938 v1 · 2018-07-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RU7RKE6OUUHWX4UDKXM6QV46ID}

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	2026-05-18T00:09:34.953064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d3f1513cea50f6bf28355d9e8579e40db67c9fb88cfb8a7e73a84831fcf5100

Aliases

arxiv: 1807.10938 · arxiv_version: 1807.10938v1 · doi: 10.48550/arxiv.1807.10938 · pith_short_12: RU7RKE6OUUHW · pith_short_16: RU7RKE6OUUHWX4UD · pith_short_8: RU7RKE6O

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/RU7RKE6OUUHWX4UDKXM6QV46ID \
  | 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: 8d3f1513cea50f6bf28355d9e8579e40db67c9fb88cfb8a7e73a84831fcf5100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74aecc3a433ac50ae9c8c78ea032f43e55176acf0750391d7af5525f741316e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-28T13:47:15Z",
    "title_canon_sha256": "434f091821c7d9c5ec40ecd5bf6133b43ab6b2a1769b4ff4ceeb20cd85677415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10938",
    "kind": "arxiv",
    "version": 1
  }
}