Pith Number

pith:NDMUZHTA

pith:2019:NDMUZHTAJH2ZZJB5EPSWUF4LWN

not attested not anchored not stored refs pending

Blind quantum computation with a heralded single photon source

Kurumiko Nagao, Tomoyuki Horikiri, Toshihiko Sasaki

arxiv:1904.02353 v1 · 2019-04-04 · 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{NDMUZHTAJH2ZZJB5EPSWUF4LWN}

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	2026-05-17T23:47:57.408416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d94c9e6049f59ca43d23e56a178bb35270e8b0a7c92fd430a04b0ffee14bb6

Aliases

arxiv: 1904.02353 · arxiv_version: 1904.02353v1 · doi: 10.48550/arxiv.1904.02353 · pith_short_12: NDMUZHTAJH2Z · pith_short_16: NDMUZHTAJH2ZZJB5 · pith_short_8: NDMUZHTA

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/NDMUZHTAJH2ZZJB5EPSWUF4LWN \
  | 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: 68d94c9e6049f59ca43d23e56a178bb35270e8b0a7c92fd430a04b0ffee14bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b35c936c75c359e72ebc162f516cd78583f406a66cce61ea366e97ebe38d342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-04T05:21:38Z",
    "title_canon_sha256": "b2c9c64befd69a03f9743c143056ebd56a917aa0cffe50dd237360d1712541c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02353",
    "kind": "arxiv",
    "version": 1
  }
}