Pith Number

pith:SHV2M6S6

pith:2015:SHV2M6S6L2OW2SVE6KJWBROLQU

not attested not anchored not stored refs pending

Scalable two- and four-qubit parity measurement with a threshold photon counter

B.L.T. Plourde, Emily J. Pritchett, Frank K. Wilhelm, Luke C.G. Govia, Maxim G. Vavilov, R. McDermott

arxiv:1502.03340 v1 · 2015-02-11 · 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{SHV2M6S6L2OW2SVE6KJWBROLQU}

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	2026-05-18T01:35:11.309333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91eba67a5e5e9d6d4aa4f29360c5cb850d48f31a2c2c7fda7f666efa74bedcf5

Aliases

arxiv: 1502.03340 · arxiv_version: 1502.03340v1 · doi: 10.48550/arxiv.1502.03340 · pith_short_12: SHV2M6S6L2OW · pith_short_16: SHV2M6S6L2OW2SVE · pith_short_8: SHV2M6S6

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/SHV2M6S6L2OW2SVE6KJWBROLQU \
  | 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: 91eba67a5e5e9d6d4aa4f29360c5cb850d48f31a2c2c7fda7f666efa74bedcf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1adabcdf6ba18e033abf1131a5398c2ba7abb4cc20d3dc3799bee0a2b15701ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-11T15:41:01Z",
    "title_canon_sha256": "f96a161caec36fb1b5cdd1b156e845c9dd1cd259df671e0a09684c87b76afc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03340",
    "kind": "arxiv",
    "version": 1
  }
}