Pith Number

pith:DWFB3JQK

pith:2017:DWFB3JQKXITKFHZUL5IMEUHKYU

not attested not anchored not stored refs pending

Scalable on-chip quantum state tomography

Alexander Solntsev, Alexander Szameit, Andrey Sukhorukov, James Titchener, Markus Gr\"afe, Ren\'e Heilmann

arxiv:1704.03595 v1 · 2017-04-12 · physics.optics · 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{DWFB3JQKXITKFHZUL5IMEUHKYU}

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	2026-05-18T00:18:46.569734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d8a1da60aba26a29f345f50c250eac52768399e347954424359c57abbdc03f9

Aliases

arxiv: 1704.03595 · arxiv_version: 1704.03595v1 · doi: 10.48550/arxiv.1704.03595 · pith_short_12: DWFB3JQKXITK · pith_short_16: DWFB3JQKXITKFHZU · pith_short_8: DWFB3JQK

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/DWFB3JQKXITKFHZUL5IMEUHKYU \
  | 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: 1d8a1da60aba26a29f345f50c250eac52768399e347954424359c57abbdc03f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb5c743e6069e886235d8838308c6f97abf05fa1fef3220472d6ea4487eba89",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-04-12T02:00:02Z",
    "title_canon_sha256": "b0e19a20f49af917461ec0ec9294feb11723d4061b7614a9ed46b341de431c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03595",
    "kind": "arxiv",
    "version": 1
  }
}