Pith Number

pith:TBR7RLKR

pith:1998:TBR7RLKR5CMYYTADZDQAJDW7C4

not attested not anchored not stored refs pending

Conditional quantum-state transformation at a beam splitter

D.-G. Welsch, J. Clausen, L. Knoll, M. Dakna

arxiv:quant-ph/9811063 v1 · 1998-11-24 · 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{TBR7RLKR5CMYYTADZDQAJDW7C4}

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	2026-07-04T16:11:02.434122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9863f8ad51e8998c4c03c8e0048edf1728f1d63c2459f0155e756b641f95dcbd

Aliases

arxiv: quant-ph/9811063 · arxiv_version: quant-ph/9811063v1 · doi: 10.48550/arxiv.quant-ph/9811063 · pith_short_12: TBR7RLKR5CMY · pith_short_16: TBR7RLKR5CMYYTAD · pith_short_8: TBR7RLKR

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/TBR7RLKR5CMYYTADZDQAJDW7C4 \
  | 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: 9863f8ad51e8998c4c03c8e0048edf1728f1d63c2459f0155e756b641f95dcbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf59ae211415616e94f4ca36b080f191f9611be8070496e2b270ba76bd49481",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-11-24T14:25:31Z",
    "title_canon_sha256": "1d2d4d551e73673086c9b3c5af96b0396af9d495277b84bdb9bf5fd7b985eca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9811063",
    "kind": "arxiv",
    "version": 1
  }
}