Pith Number

pith:BNVGTPL7

pith:2017:BNVGTPL72W32GIA3BNYQM7ITDF

not attested not anchored not stored refs pending

What is the optimal way to prepare a Bell state using measurement and feedback?

K. Birgitta Whaley, Leigh S. Martin, Mahrud Sayrafi

arxiv:1704.00332 v2 · 2017-04-02 · 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{BNVGTPL72W32GIA3BNYQM7ITDF}

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	2026-05-18T00:40:19.146827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6a69bd7fd5b7a3201b0b71067d1319415c17fbe5ed1272a1dfdcdfbbad5956

Aliases

arxiv: 1704.00332 · arxiv_version: 1704.00332v2 · doi: 10.48550/arxiv.1704.00332 · pith_short_12: BNVGTPL72W32 · pith_short_16: BNVGTPL72W32GIA3 · pith_short_8: BNVGTPL7

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/BNVGTPL72W32GIA3BNYQM7ITDF \
  | 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: 0b6a69bd7fd5b7a3201b0b71067d1319415c17fbe5ed1272a1dfdcdfbbad5956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3452b3de12c1821b8a5ba3e501d8986fd9b86d847896e708c978184f1df7cf8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-02T17:25:23Z",
    "title_canon_sha256": "c5dd8a1daeaef9a006726edc7ade63907c35fa416bb43e68f49960bf7b109c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00332",
    "kind": "arxiv",
    "version": 2
  }
}