Pith Number

pith:37W4BKSM

pith:2017:37W4BKSMILC3GB5UHNANWXRKXF

not attested not anchored not stored refs pending

Control and enhancement of interferometric coupling between two photonic qubits

I. Straka, J. Fiur\'a\v{s}ek, M. Je\v{z}ek, M. Mikov\'a, M. Mi\v{c}uda, R. Filip, R. St\'arek

arxiv:1701.05220 v1 · 2017-01-18 · 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{37W4BKSMILC3GB5UHNANWXRKXF}

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	2026-05-18T00:52:30.488876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfedc0aa4c42c5b307b43b40db5e2ab94d6b2509ffe22aa704e017b2c9fa18ed

Aliases

arxiv: 1701.05220 · arxiv_version: 1701.05220v1 · doi: 10.48550/arxiv.1701.05220 · pith_short_12: 37W4BKSMILC3 · pith_short_16: 37W4BKSMILC3GB5U · pith_short_8: 37W4BKSM

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/37W4BKSMILC3GB5UHNANWXRKXF \
  | 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: dfedc0aa4c42c5b307b43b40db5e2ab94d6b2509ffe22aa704e017b2c9fa18ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6dca1a2130ada34ed15a47a06bf8d5c3696ffd669b16f4f259cebd55f1d1418",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-18T20:02:28Z",
    "title_canon_sha256": "30dfb891c05970f7cf72346f1d9e70383fca5c8bb12d291a72a4f256ba827f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05220",
    "kind": "arxiv",
    "version": 1
  }
}