Pith Number

pith:NJP7F5W5

pith:2019:NJP7F5W5W65U7WZ6CQ3QLI2B2B

not attested not anchored not stored refs pending

Partition of 3-qubits using local gates

Oscar Perdomo

arxiv:1904.01999 v1 · 2019-04-03 · 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{NJP7F5W5W65U7WZ6CQ3QLI2B2B}

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	2026-05-17T23:49:29.027553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5ff2f6ddb7bb4fdb3e143705a341d0751f61e4f15525c5fe8f78bf2d04b842

Aliases

arxiv: 1904.01999 · arxiv_version: 1904.01999v1 · doi: 10.48550/arxiv.1904.01999 · pith_short_12: NJP7F5W5W65U · pith_short_16: NJP7F5W5W65U7WZ6 · pith_short_8: NJP7F5W5

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/NJP7F5W5W65U7WZ6CQ3QLI2B2B \
  | 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: 6a5ff2f6ddb7bb4fdb3e143705a341d0751f61e4f15525c5fe8f78bf2d04b842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f2dcac84a7a102dfb1414194157341143d1b73f50f138fb966768283137a29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-03T13:40:48Z",
    "title_canon_sha256": "ac197b5cdb0ecbfc0fc691689cc4b340fa6c03a72dcdeec23b80942b3288c3de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01999",
    "kind": "arxiv",
    "version": 1
  }
}